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pin-k-ink · 4 months

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wolf’s den // sakusa kiyoomi & miya atsumu (pt. 1)

tw ⇢ incest(reader is sakusa’s little sister), dark content, possessive/obsessive behavior, male masturbation, voyeurism, implied age gap, ‘brother’s best friend’ but darker, sakuatsu if you squint

wc ⇢ 5.2k

Atsumu let out a low whistle as he stepped into Sakusa's pristine apartment. Every surface gleamed spotlessly - as if belonging in an interior design catalog rather than a living space.

"Nice place ya got here, Omi-kun," he drawled while shrugging off his coat. "Though I guess I shoulda expected nothing less from Mr. Neat Freak himself."

A muffled grunt echoed from what he assumed was the kitchen area. "Just don't track dirt everywhere. Wipe your feet properly."

Rolling his eyes, Atsumu made an exaggerated show of stomping his sneakers against the entry mat with excessive force. "There, happy? Should I roll out the sanitizing mat too while I'm at it?"

The familiar sound of Sakusa's irritated sigh reached his ears, prompting Atsumu's signature shiteating grin to spread across his lips. He opened his mouth to volley another playfully needling jab, already anticipating Sakusa's prickly clap back.

But the snarky retort never came.

Instead, a sweet, melodious voice - utterly at odds with the pristine environment's severity - pierced through the air like a windchime's gentle chorus.

"Kiyoomi! You didn't tell me we'd have a guest!"

Atsumu turned towards the hallway just in time to witness you practically flounce into the living area on a pocket of bubbly, effortless energy. You moved with the unbridled exuberance and grace of a rambunctious puppy, arms carving unselfconscious arcs as you ambled inside.

Despite your modest, unassuming stature, that snug school uniform skirt shamelessly rode up with each unhurried stride - teasing at the prospect of those long, tempting legs disappearing beneath the fabric. Atsumu felt his throat go statically dry as you gravitated straight towards Sakusa with a radiant, adoring beam.

Without preamble, you looped those deceptively slender arms around one of his in an unmistakably childish, clinging manner. Sakusa's spine stiffened ever so subtly at your overtly tactile invasion of his personal space. But rather than recoiling or deterring your brazenly cuddly behavior, his posture seemed to...settle in resignation as you peered up at him through your lashes with naked affection.

"You should've told me we'd have company!" you mock-pouted in that same lilting, sweet tone. "I would've put on something cute just for your friend!"

Friend. The innocuous word detonated in Atsumu's hindbrain with all the force of a thermal detonation, setting off a searing chain reaction of dark hunger he couldn't quite put a name to. His focus remained utterly honed on the way your pursed lips quivered with each whimsically petulant syllable.

Before he could even begin processing the sordid spiral of his thoughts, you surged up on your tiptoes to plant a sweet, lingering peck against Sakusa's cheek. Atsumu watched with morbid fascination as his notoriously touch-averse teammate remained utterly impassive. No visible discomfort or revulsion danced across those typically severe features - despite your cloying, touchy display of pure sisterly adoration.

"There, all better!" you giggled in that tinkling melodic timbre. As if openly doting upon the prickliest germaphobe Atsumu had ever known was the most natural thing in the world.

For the briefest of instants, the world around them may as well have evaporated into irrelevance. All that existed was the image of you beaming up at Sakusa with all the radiant innocence and unaffected openness of a sunflower following the day's warmth. Atsumu felt his pulse throb thickly as you drank in that beatific sight hungrily - as if witnessing something sacred and pure in a way he could never recreate or taint.

Then, the moment fractured.

It was as if an unseen switch had been flipped, igniting the relentless inferno of territoriality that governed Sakusa's every action where you were involved. The muscles in his bicep tensed like braided steel cables as his arm remained unnaturally rigid within the circle of your embrace.

But it was the infinitesimal slide and flex of Sakusa's other hand snaking around the supple curve of your lower back that sent aotectic surge of unease ricocheting through Atsumu's core. His splayed fingers spasmed possessively, inexorably drawing you flush against his side as those obsidian eyes drilled into Atsumu.

The silent warning blazed with searing clarity, a wordless edict burned straight from Sakusa's very marrow: this creature currently basking in your affection belongs to me...and me alone.

In that moment, Atsumu felt incredibly small - as if he were an intruder bearing witness to something intensely personal, sacred...unhinged. As if an unfurling new reality sat perched at his core, waiting to sink in its bloody talons at the slightest provocation.

You, meanwhile, remained entirely blissfully ignorant of the undercurrents surging between the two men as you beamed up at Sakusa. With another windchime peal of girlish laughter, you disentangled yourself just enough to bestow that radiant, effervescent smile onto Atsumu.

"Well hi there!" you chirped, that brilliant beam of innocent curiosity fixing onto Atsumu. "I don't think we've had the pleasure of being introduced yet."

With a sway of your hips, you sidled closer until you were openly invading his personal space. Atsumu felt like a deer stumbling into the scope of a hunter's crosshairs as your sugary floral scent and radiant warmth washed over him. Up close, he could make out the dusting of faint freckles spanning your features and the way your tongue instinctively wet your lower lip.

"I'm Kiyoomi's little sister!" you trilled with windchime sweetness.

A dainty hand extended towards Atsumu in polite greeting, bracelets jingling softly with the motion. He blinked dazedly for a heartbeat, utterly disarmed by your proximity assaulting his senses. But the instant your palm met his in a fleeting clasp, it was like a match lancing through the thickening miasma of distracted arousal clouding his thoughts.

The first lascivious flare of heat blazed low in Atsumu's gut as his gaze instinctively dropped to trail down the plunging vee of your uniform blouse. In his haze, the buttons seemed to strain teasingly over the subtle swells of your breasts rising and falling with each guileless inhale. He swallowed a torrid pulse at the glimpse of silky cleavage peeking out from that dangerous neckline.

Focus, dammit, he growled internally even as his hungry stare continued roving lower. He tried and failed to tear his eyes away from the way your skirt clung to those generous hips, the inviting flare before tapering down into a pair of thighs he suddenly longed to—

A sharp exhalation - more animal than human - punched from between Sakusa's gritted teeth like a battlefield canon. Atsumu jolted bodily back to reality, head swiveling to find his closest friend's expression had mutated into something thunderously unhinged. All traces of sardonic neutrality had evaporated from those flinty eyes, replaced by a roiling, nearly feral darkness Atsumu had never witnessed directed at him before.

Sakusa looked positively unraveled in that moment, posture coiled tighter than a cornered viper ready to strike. The slackness of his jaw and the chilling, predatory gleam slicing through the shadows beneath those hooded lids spoke to an unraveling far more visceral than mere irritation.

It was...possession. Carnal, all-consuming ownership seared through every synapse behind that smoldering glower.

A shiver of unease raked Atsumu's spine as that wordless message finally pierced his lustful daze. You were so much more to Sakusa than just a "baby sister" in the platonic sense. He looked at you - guarded you - like a feral beast sheltering its most precious cache, willing to eradicate any perceived threat with extreme prejudice.

The severity of Sakusa's lethally possessive energy managed to momentarily derail Atsumu's spiraling descent into distracted lascivity. That hazy inferno of forbidden desire calcifying behind his bellybutton banked down to a steady, smoldering ember of begrudging acknowledgment.

Message received, whether he liked it or not: this was Sakusa's territory. His dominion to control and shelter as he saw fit. Atsumu had simply been granted a fleeting glimpse behind the curtain into that darkly covetous world - one he very clearly wasn't welcome in, despite how tempting the glimpses proved.

You, meanwhile, seemed to remain utterly oblivious to the perilous exchange billowing out around you. With a tinkling giggle, you squeezed Atsumu's hand once more.

"I'll let you boys get reacquainted!" you beamed with sun-drenched warmth. "But we'll have to swap embarrassing stories about Kiyoomi soon!"

With a conspiratorial wink, you finally disentangled yourself to sashay deeper into the apartment - leaving a deafening silence and the lingering vapors of your floral aura in your wake.

For several electric moments, a weighted tension thick enough to choke on cloaked the room. Sakusa's brooding presence loomed with all the untamed peril of a powder keg awaiting an errant spark. Atsumu swallowed hard, struggling to find the normally glib words to ease his friend's visible unraveling.

"Omi-Omi..." he began slowly.

But the instant that nickname fell from his lips, Sakusa's granite facade shattered in a hailstorm of livid snarls.

"Don't you dare, Miya," he bit out with terrifying lucidity. "Don't even think about slithering an inch further into her orbit."

Dark eyes blazing with that same primal fire bored into Atsumu from across the room. Each enunciated syllable felt like its own scalding rebuke.

"She's off limits. Completely. No exceptions, no matter how...tempting you may find her."

Sakusa's jaw twitched as that last phrase grated forth - a muscle clenching behind his cheek with each guttural delivery. Atsumu understood the implication with frightening clarity. His friend might as well have declared a scorched earth policy on anyone who dared make a play for the most exquisite, corruptible treasure jealously guarded in his possession.

Because whether Sakusa explicitly stated it or not...that was precisely the nature of whatever unhinged obsession smoldered between him and the dazzling little force of nature roaming these halls. You were his undisputed territory - a coveted keep to be carefully curated and insulated against any encroachment whatsoever.

Even from Atsumu himself, it seemed.

Atsumu barely had a chance to decompress from Sakusa's scorching gauntlet before his solitude was again disrupted by the melodic lilt of your voice.

"Oh good, you found the guest room okay!"

He turned towards the open doorway to find you leaning against the frame with hip cocked at an angle that somehow elevated your air of casual, girlish insouciance into something utterly transfixing. The tight little cotton tank top you wore skated along the gentle curves of your figure like a second skin. Those delectable legs seemed to stretch for miles below the frayed hems of your tiny lounge shorts.

"I was just about to come find you to see if you needed any...assistance getting settled," you continued, tone dripping with an exaggerated sweetness that paradoxically raised the fine hairs along Atsumu's nape.

His mouth worked fruitlessly as he drank in the vision you presented - all tousled bedhead radiance and gloriously minimal clothing. The thin cotton did absolutely nothing to conceal the outline of your nipples. Something about the nonchalant, almost childlike manner in which you carried yourself in that immodest getup made the visuals that much more dizzying.

"Actually, I could use a little help getting unpacked," he heard himself murmur before his brain could catch up.

One sleek eyebrow arched in muted surprise, but you didn't seem remotely taken aback by the fraught undercurrents bleeding from Atsumu's stare and tone. If anything, your full lips only curved higher at the corners in silent welcome.

"Well then, lead the way," you purred in that same saccharine-laced timbre.

As you brushed past to sidle into the room, the delicate citrus bouquet of your natural scent washed over Atsumu in another searing wallop to his senses. His focus lasered onto the inviting dip of your waistline above those criminally tight shorts. The inseam fabric strained indecently, leaving very little to the salacious imagination about the feminine musculature cradled within.

"You'll have to let me know if you need anything else to make this room feel...homier," you murmured without preamble, settling onto the foot of his bed with a whisper of cotton against skin.

Atsumu suppressed a violent shudder at the implication dripping from your every languid syllable and hooded glance. The sheer wattage of your playful, inviting aura crackled through the air in an electric current sparking directly against his receptive nerve-endings. You looked every inch the sultry pinup - all effortless sexiness and sticky, girlish temptation wrapped into one intoxicating package.

More importantly, you seemed acutely aware of the flustered effect you radiated. Each coquettish bat of your lashes and glimpse of glossed lips carried the giddy vibration of a naughty secret dangling in the air. Atsumu was utterly transfixed and out of his depth in the best way possible. How could Sakusa's own flesh and blood emit such brazen, corrupting effervescence without even a hint of self-awareness or shame?

Then again, maybe this was just your way. Maybe you thrilled in weaving these delicious snares of temptation and watching men like Atsumu helplessly flounder within their silken, unassuming grasp.

He coughed roughly into his fist, determined not to wilt so easily beneath your charming assault no matter how feverish his thoughts spiraled. "I'll let ya know if I need anything...extracurricular," Atsumu rasped in what he hoped passed for an assuredly casual deadpan. "After all, it'd be rude not to sample the full hospitality while I'm a guest here."

Your easy laughter feathered across his exposed forearms in an electric trail of goosebumps. "You're too much, Atsumu-kun. But how generous of you to allow me to spoil you."

With that and a final inscrutable look smoldering through the fans of your lashes, you rose fluidly from the mattress before slinking out the same way you entered - like a vaporous siren fading back into the safety of obscured corners. Atsumu remained rooted in place, heart thundering against his ribs as the memory of your gaze dissipated like smoke through his fingers.

"Don't forget - dinner's in a few hours!" your windchime cadence trilled faintly from the hallway. "I hope you like the menu I have...whipped up for tonight!"

Atsumu groaned from deep in his chest, scrubbing one palm over his flushed features. If tonight's activities were anything akin to this "preview" appetizer, he feared whatever twisted fixation first sparked inside him earlier would only continue roaring out of control.

All because you seemed determined to gleefully pour accelerant on those smoldering coals of obsession every chance you could.

By the time Atsumu emerged for the evening meal, you and Sakusa were already seated at the small kitchen table amid a modest spread of grilled fish, steamed veggies, and fresh rice. Despite the humble fare, you'd somehow managed to elevate the presentation into something straight out of a rustic wilderness home and living photoshoot.

Tea lights flickered in tinted glass votives scattered artfully across the gingham tablecloth. An uncorked bottle of crisp white wine stood at the ready, already having bestowed a delicate rosy flush to your cheeks and a giggling effervescence to your mannerisms. Not that your mood needed any extra buoyancy tonight.

"Atsumu-kun, you finally decided to join us!" you sang out in that windchime timbre as he approached.

Sakusa's spine visibly stiffened like a plank in his seat at your cheerful greeting. But you seemed oblivious to the simmering thundercloud radiating off your sibling, too busy patting the empty chair between the two of you pointedly.

Atsumu felt rooted in place, torn between the instinctive longing to drink in your radiant proximity and the nagging chill of Sakusa's silent disapproval trying to dissuade him. For one wild moment, he fleetingly envisioned flipping the wooden table between you in a childish tantrum of frustration - shattering those artistic place settings and flickering flames while disrupting whatever sordid tension hummed around you in this space.

But just as quickly as the unbecoming thought manifested, you broke the spell with an easy laugh and shooing wave of your hand.

"Oh come now, no one's going to bite!" The words dripped from your plush lips like warmed honey, thick with the promise of being anything but innocuous.

That lilting beckon was all the encouragement Atsumu's id required. In three strides he'd covered the distance to drop heavily into the seat directly between you and Sakusa's brooding silence, close enough to make out every flirtatious flutter of your lashes and sip of wine flushing the exposed swells of your bosom a deeper rose hue.

Proximity, it seemed, only amplified each sinewy contour and fragrant enticement wafting from you in dizzying waves. Atsumu momentarily forgot how to breathe, much less speak or look anywhere beyond the brazen strip of cleavage winking at him through the deep plunge of your top's neckline. Even from his peripherals, he could make out the sloping feminine curves of your rib cage tapering into those tantalizing dips and valleys of warm skin.

Thoroughly entranced, Atsumu watched in a trance-like stupor as you leaned forward to reach across his lap for the bottle of wine - completely oblivious to the lewd vista you were broadcasting. His mouth flooded with saliva at the up-close tease of lace brushing against his thigh, the unobscured view plunging straight into tempting shadowed depths he desperately yearned to plunder like a conquering sailor sighting land for the first time.

"Let me top you off, Atsumu-kun," you purred in a mellifluous tone thick with suggestion.

Atsumu felt his pulse skyrocket as a few rogue droplets of condensation from the dripping bottle spilled over the curves of your exposed chest in slow trickles. Your breath caught in a soft gasp at the cool rivulet skating between your breasts while Atsumu sat utterly transfixed, paralyzed by the urge to lean in and chase that beaded path with his ravenous mouth.

This sinful torment dragged on for an infinite heartbeat, the three of you frozen in this torrid tableau like a renaissance-era fresco. Then Sakusa deliberately cleared his throat with the gravelly force of a tectonic grind.

"My sister's careless manners aside," he seethed in a tone of molten, barely-contained rage, "perhaps you should exercise a modicum of self-control at the dinner table. Miya."

The rebuke sliced through Atsumu's lustful trance with scathing clarity. Stomach churning, he quickly tore his gaze away to settle on the flickering candle flames between them - trying and failing to purge the debauched hunger clawing through his sinews.

You remained blithely unaware of the silent exchange crackling with tension, too busy delicately dabbing an embroidered napkin to the moisture stain darkening your sternum.

"Always a little spill here and there," you sighed airily without a hint of reproach. "But that's half the fun, isn't it?"

As if to punctuate the rhetorical, you pointedly dragged the napkin along the curves of your breasts in an exaggerated swipe - the picture of saccharine girlishness coupled with the most lurid self-indulgence. Atsumu wasn't certain if you truly grasped the weight behind your actions, or if you merely basked in deliberately stoking the smoldering torment clearly gripping him.

Regardless, he already knew with sinking resignation that this meal would prove nothing short of an agonizing marathon in temptation and wanton torture.

All while Sakusa looked on, hawk-eyed and seething, ready to swat away any perceived line-steppers with vicious territorial backlash.

Long after the dry husks of their dinner plates had been cleared, Atsumu remained haunted by the sights and scents of that tantalizing evening. He tossed fitfully atop the guest bedroom sheets, body thrumming with a familiar restless ache born from deprivation and obsession.

A soft rap at the door made him jolt upright, sheets pooling around his bare torso. Atsumu opened his mouth to call out, but the teasing lilt of your voice purred through the cracked entryway first.

"I'm not disturbing you, am I Atsumu-kun?"

You sidled into the dim glow with all the breezy elegance of a lingerie model - barely ensconced within a negligee of filmy lavender lace that skated along every lush curve. Strands of silken hair framed your face in a tousled, inviting halo as you regarded him through hooded lashes thick with bedroom promise.

Atsumu swallowed hard against the sandpaper roiling of his tongue, hyper aware of the way his athletic shorts tented obscenely. You didn't seem to register the offense, too busy trailing your fingers along the door frame with calculated idleness.

"I wanted to bid you a proper goodnight..." you husked, gaze roving overtly along the taut musculature of his abdomen. "And perhaps get your thoughts on tonight's dinner?"

Teeth sank into your plump lower lip - whether subconsciously or not, the act radiated the most decadent allure. Atsumu felt the first insistent prickles of perspiration bead along his hairline as you dipped your chin with a conspiratorial giggle.

"I'll admit, I may have been quite the...sloppy hostess with certain...spillages."

The husky timbre dripping from your lips conjured phantoms of the sinful vista you'd broadcasted earlier that evening - all smooth swells of exposed breasts and dabbing towelettes edging ever lower in indecent tease. Atsumu rasped out a withering groan before he could swallow it back.

That seemed to be the unspoken cue you were awaiting. With footfalls light as shadowdancing whispers, you crossed the room's threshold to perch yourself on the foot of his mattress. Slippered feet swung idly as you leaned in with the subtlest teasing sway of lavender lace.

"Did I...overstep any boundaries tonight, Atsumu-kun?" you asked in a honeyed murmur that bespoke far more than mere propriety. "I do hope I didn't make you too...uncomfortable at dinner."

The sweet scent of your perfume and shampoo enveloped Atsumu in a stiflingly floral gauze. His pulse thrummed a dissonant rhythm at your shameless proximity, roaring like a riptide against his heightened senses. What he wouldn't give to seize you by those tiny wrists and simply haul you beneath him until the last remnants of that guileless, flirty mask evaporated beneath his ravenous assault.

But he realized with a dawning sense of strangled defeat...the choice would never be his to make.

The heated brand of Sakusa's possession weighed too heavily in every languorous glance and coy mannerism. A brand seared so deeply into your marrow, it was written into your DNA's very architecture to seek permission and validation at his altar. Intentional or not, you were his avatar of temptation and desecration.

It was Atsumu's sworn duty to simply endure each new provocation and descent into lascivious obsession without intervention.

So when those full lips pursed into an anticipatory 'o' - clearly awaiting an answer about being too untoward - he released a shredded sigh of equal parts starvation and resignation.

"No...ya were just bein' yerself," Atsumu rumbled, voice graveled from the strain of restraint. "Nothin' for me to get uncomfortable about with that sorta sweet...hospitality."

Whether he imagined it or not, a flickered glinted behind those molten eyes at his capitulation. You eased back with a throaty chuckle before uncoiling from the sheets in one lithe, sinuous motion.

"Sweet dreams, Atsumu-kun," you bid with a breezing air that brought your perfumed aura wafting across his over-sensitized senses once more.

Long after your teasing presence retreated down the hallway, he remained upright and rooted in place - haunted by the sordid fantasies playing out like firelight dances across his psyche. Atsumu clutched the sheets in knotted fists as his jaw ground with escalating torment.

Until finally, the fraying restraint he still desperately clutched at snapped under the weight of his all-consuming fever pitch. With a shredded growl tearing from low in his chest, Atsumu surrendered to his roiling arousal, one fist flying to the throbbing erection tenting his shorts.

The friction of callused skin against the sensitive organ was a delicious form of self-flagellation. He stroked himself roughly, gritting his teeth against the pleasure-pain. In his fevered imagination, that hand belonged to another - one who watched his depravity from beneath hooded, knowing lashes.

You.

The forbidden vision of you - naked and panting and eager to please, all doe-eyed innocence and lascivious curiosity - flashed like a lightning bolt behind his eyes. The fantasy morphed, twisting into something far more perverse as he imagined you sprawled in an obscene splay of feminine limbs, lips swollen and cheeks flushed - but not from any pleasure he'd bestowed.

In his mind's eye, you remained impaled upon the unmistakable contours of a cock. Your thighs quivered as you struggled to accommodate the length splitting your pussy apart. But the angle of his imaginary thrusts wasn't one of pleasurable indulgence, or even of animalistic rutting. No, it was the brutal, selfish gouging of a feral beast claiming his territory.

The possessiveness radiating from those shadows behind you was unmistakable - an ineffable, unhinged energy radiating pure ownership.

Sakusa's.

The realization of whom you truly craved above all others sent Atsumu careening into the abyss, hips pumping and teeth bared in a snarl. The orgasm was a scouring, cleansing agony as thick ropes of cum spurted forth to spatter across the sheets in sticky stripes.

With a ragged grunt, he collapsed onto his back amidst the mess of cooling sweat and jizz. The aftershocks of pleasure pulsed through his veins, eclipsing his surroundings in a haze of endorphin-fueled oblivion.

When he finally came to, he was suddenly aware of the disturbing fantasy that had gripped him in its clutches. Atsumu groaned, scrubbing his palms over his face with a mixture of disgust and shame.

"What the fuck was that?"

The question echoed into the darkened room, a chilling portent he refused to acknowledge.

Long afterwards, the hazy vestiges of his indulgence refused to bring any sense of true sated release. If anything, Atsumu's thoughts only spiraled deeper into darker, grimmer obsession as the sweat and shame cooled from his brow in the guest room's dim shadows.

Restless paces resumed as his desperation escalated to an almost maddening degree. Perhaps some water would—

Wait. What was that sound?

Atsumu instinctively stilled, ear tuning to an indistinct rhythm bleeding from the far side of the apartment. As if being guided by a wraith's bony fingers, he found himself slipping into the hallway and trailing that siren summons. Deeper and deeper through Sakusa's apartment until he drew up outside a door slightly ajar - flickering shadows and indistinct

The muffled cadences echoing down the shadowed hallway felt like tendrils of insistent smoke curling beneath Atsumu's skin - intangible yet insidiously inescapable. Each indistinct murmur and rhythmic whisper carried the unmistakable undercurrent of something intimate, something meant to be experienced only by those within the sanctum's threshold.

He knew beyond all doubt that he should retreat. Put as much distance between himself and whatever blasphemous activities awaited discovery behind that slightly ajar door. Atsumu's baser survival instincts screamed for him to flee before his curiosity dragged him across the point of no return.

But that same poisonous undertow of obsession you had awakened within him during your siren song of innocence and corruption sang a far more compelling chorus. With each featherlight step forward, the suggestive refrains woven through the hushed gasps and creaking mattress springs sharpened into haunting clarity.

"...so good for me, sweet girl. Taking it so beautifully..."

Sakusa's low rasp punched through the heavy air with spine-shocking potency. The sheer, unapologetic undercurrent of unholy reverence scorching beneath each guttural intonation made the hairs along Atsumu's nape prickle to rigidity.

Scattered flashes of movement filtered through the cracked veil - just enough to paint a vivid mental portrait of what he was overhearing. Sakusa's massive, powerful frame loomed like a demon king. The bedding beneath him rippled with the force of his movements, the violent undulations punctuated by the telltale slap of flesh against flesh. Iron corded forearms flexed and bulged as hips pistoned in an unhinged, animalistic pace. His focus zeroed in on the obscured yet hauntingly familiar slender limbs twining amidst the obscured sheets and eddies of tangled fabric.

You. That was unmistakably you - spread wide and moaning beneath his punishing rhythm, utterly pliant and receptive to his every demand. Breasts bouncing with the force of each ruthless thrust and a litany of filthy endearments falling from kiss-bruised lips.

"My precious girl..." The entreaty dripped from Sakusa's lust-thickened vocals like hot wax burning along Atsumu's feverish nerve endings. "Made for my cock, weren’t you..."

The barest lilting of a giggle - your giggle - trickled through the veil in response to his sacrilegious edict. But there was a husky, strangled underpinning to the sound that hollowed Atsumu's core with reflexive disquiet. It was the wounded whimper of an innocent, wild thing enduring its domestication against its basest instincts.

Yet the muffled sighs and keens emanating from your prone figure spoke to a far more twisted, deviant truth: that you enjoyed being pinned and conquered. That you longed for someone to tame your wanton desires and bend you into submission, no matter how perverse the demands. A transfixed, horrified voyeur, Atsumu catalogued every sharp intake of breath and arched silhouette as you careened towards your orgasm.

Until finally, your cries crested in a single, visceral peaked that echoed like a gunshot down the empty corridor. Atsumu flinched as your lithe frame bowed bowstring-taut off the bed in convulsing release - translucent liquid dripping from the apex of your quivering thighs in an obscene torrent.

"Yes, just like that..." Sakusa murmured in a sibilant purr dripping with gratified menace. "Cum for me, sweet girl."

For several suspended heartbeats, only your residual whimpers and the steady drip of Atsumu's perspiration disturbed the weighted stillness. Then, the other man finally roused beside your pliant form with the predatory grace of a beast savoring its fresh kill.

Sakusa's imposing silhouette filled the doorway's thin sliver of illumination. Moonlight glazed his heavy-lidded gaze in lurid onyx, rendering those eyes as glinting obsidian pits exuding a feverish, singularly covetous hunger.

Some primitive instinct screamed at Atsumu to retreat before that searing, predatory stare pierced the concealing veil and transfixed him like a butterfly pinned to velvet. But he found himself inexorably magnetized, unable to tear away from the primal force radiating off Sakusa in insistent waves.

One suspended moment seemed to stretch into a sweating eternity, the air thickening with unspoken danger and forbidden temptation. Then the spell shattered - Atsumu gasped as if surfacing from deep waters, staggering backwards in a blind panicked escape.

Sakusa's unvoiced promise of merciless retaliation lapped at his heels like a starving beast while the hallway seemed to constrict around him with every frantic stride. That rapacious, all-consuming pull remained an oppressive miasma nipping at Atsumu's senses until he collapsed against the guest room door, shaking hands sealing him inside.

Only in the safety of smothering blackness did Atsumu allow his rigid composure to fracture. He had been offered an inseverable glimpse behind the veil into your and Sakusa's shadowed world - one of devout obsession and unrestrained carnal possession.

The illusion of your teasing innocence was forever shattered, replaced by that lurid, feverishly blooming allure no sane man could resist gravitating towards in abject fascination and disgust. Atsumu's fixation had been irrevocably seeded, taking root like a devouring parasite festering in the darkest recesses of his psyche.

As his hammering pulse gradually steadied in the gloom, Atsumu could have sworn the shadows themselves seemed to slither with silent, unnerving promise. Prickling awareness ghosted across his nape - carnal tendrils of Sakusa's possessive madness creeping through the ether to beckon Atsumu back towards the ravenous, unknowable depths of his unholy obsession once again.

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