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The Adventures of Trans Boy Kyle

Summary:

Kyle gets left home alone and he gets stuck in a compromising position that his dog really appreciates ;)

Chapter 1: The First Knotting

Chapter Text

Chapter One: The First Knotting

The Manhattan skyline glittered through the floor-to-ceiling windows of the Travers’ penthouse apartment, a constellation of steel and glass that shimmered against the indigo dusk. Inside, the apartment was a study in understated opulence: sleek hardwood floors gleamed under recessed lighting, and the air carried the faint scent of cedarwood from the diffuser perched on a minimalist glass coffee table. Kyle Oliver, eighteen and restless, stood in the open-plan living room, his bare feet sinking into the plush cream rug as he clutched a throw pillow to his chest. His dark brown hair, slightly too long, fell in messy waves over his forehead, framing hazel eyes that flickered with a mix of pouty distress and performative flair.

“Dad, do you have to go?” Kyle’s voice was high and whiny, a feminine lilt he slipped into when he wanted attention. He hugged the pillow tighter, his slim frame slouching against the arm of the leather sectional. He wore loose grey sweatpants and a fitted black T-shirt that clung to his narrow shoulders, the kind of boyish outfit he always chose, though beneath it, a secret: a pair of lacy pink women’s panties, their delicate edges pressing against his skin in a way that sent a shiver of thrill through him. Kyle was a kaleidoscope of contradictions—sometimes swaggering with masculine bravado, sometimes swaying with a softer, more delicate air—but the panties were his private rebellion, a hidden spark of his kinky, depraved desires that he kept locked away from the world.
Richard Oliver, a broad-shouldered man in his late forties with salt-and-pepper hair and a tailored navy suit, adjusted his tie in the hallway mirror. His presence filled the room, not just in stature but in the quiet authority he carried, the kind earned from years of closing multimillion-dollar deals. He glanced at Kyle, his expression softening despite the faint lines of exhaustion around his eyes. “It’s just a weekend, kiddo,” he said, his voice warm but firm. “Chicago’s not that far. I’ll be back before you know it.”

Kyle pouted, tossing the pillow onto the couch and crossing his arms. “But it’s, like, forever,” he whined, dragging out the vowels. He shuffled closer, his bare feet whispering against the rug, and leaned into his dad’s space, tilting his head up with exaggerated puppy-dog eyes. “What if I get lonely? What if Buddy eats my shoes again?”
At the mention of his name, Buddy, the massive Rottweiler sprawled across a dog bed in the corner, lifted his blocky head. His glossy black-and-tan coat caught the light, and his tongue lolled out as he panted, his dark eyes tracking Kyle with lazy affection. The dog was a hulking presence, all muscle and loyalty, but with a goofy streak that made him more teddy bear than guard dog—at least to Kyle.
Richard chuckled, shaking his head. “Buddy’s not eating your shoes unless you leave them out again.” He stepped forward, resting a hand on Kyle’s shoulder. “You’ll be fine. You’ve got the run of the place, all the streaming services, and enough takeout menus to feed an army. Just don’t burn the place down, alright?” He leaned down and pressed a quick, gentle kiss to Kyle’s forehead, a gesture that felt both paternal and grounding. “I love you, kid. Be good.”
Kyle’s pout softened into a small, reluctant smile. “Love you too, Dad,” he mumbled, his voice dropping the feminine edge for a moment, revealing a flicker of sincerity. He watched as Richard grabbed his leather overnight bag and headed for the door, the faint jingle of keys echoing in the spacious apartment. The heavy front door clicked shut, and the lock turned with a decisive thunk. Kyle stood there, staring at the closed door, the silence of the apartment settling around him like a heavy blanket.
For a moment, he lingered, the absence of his dad’s steady presence leaving the room feeling too big, too empty. Then he shook himself, a mischievous glint sparking in his eyes. “Alright, Buddy,” he said, turning to the Rottweiler, who had already flopped back onto his bed with a dramatic huff. “It’s just you and me now. Party time.”

Kyle padded across the apartment, his bare feet cool against the hardwood, and made a beeline for the master bathroom. The space was a sanctuary of white marble and chrome, with a rainfall shower that could double as a spa. He stripped off his T-shirt and sweatpants, revealing the lacy pink panties that hugged his hips, their delicate fabric a stark contrast to his otherwise boyish frame. He caught his reflection in the mirror—lean, slightly freckled shoulders, a faint flush on his cheeks—and grinned. The panties were his little secret, a thrill he indulged when no one was around. They made him feel daring, alive, like he was flirting with a version of himself no one else got to see.
The shower was a long, indulgent affair, steam curling around him as he let the hot water cascade over his skin. He hummed a pop song, his voice slipping back into that feminine lilt, and swayed his hips as he lathered shampoo into his hair. By the time he stepped out, wrapping a fluffy towel around himself, the apartment was fully dark outside, the city lights painting streaks of gold and blue across the walls. Kyle rummaged through his dresser, bypassing his usual boxer briefs for another pair of women’s underwear—black this time, with a subtle shimmer of satin. He pulled on his grey sweatpants, leaving them slung low on his hips, and skipped the shirt entirely. The cool air of the apartment kissed his bare chest, and he felt a little spark of rebellion, of freedom.
Flopping onto the couch, Kyle grabbed the remote and scrolled through streaming options, settling on a cheesy rom-com he’d seen a dozen times. The living room was a cocoon of comfort: the sectional was piled with soft throw blankets, and Buddy had migrated to the floor beside him, snoring softly. Kyle tucked his legs under himself, the satin of his underwear shifting against his skin, and let himself sink into the movie’s predictable plot. For a few hours, he was content, lost in the glow of the screen and the occasional crunch of popcorn he’d microwaved earlier. He’d even traced a lone finger under his sweatpants and his satin underwear, lazily massaging the outside of his pussy.
But as the credits rolled, his stomach growled, a low, insistent rumble that broke through his lazy haze. “Ugh, Buddy, I’m starving,” he muttered, scratching the dog’s ears. Buddy’s tail thumped against the floor, but he didn’t bother opening his eyes. Kyle grabbed his phone and opened the Uber Eats app, scrolling through options with a mix of indecision and hunger-fueled impatience. Pizza? Too heavy. Sushi? Too pricey. Finally, he settled on a Thai place a few blocks away, ordering a heaping portion of pad thai and spring rolls, the kind of food that would leave the apartment smelling like lemongrass and spice.
“Food’s on its way, big guy,” Kyle said, tossing his phone onto the couch. He stretched, his bare torso catching the faint glow of the city lights, and wandered to the kitchen to grab a soda. The apartment was quiet, save for the hum of the fridge and Buddy’s occasional snuffle. Kyle leaned against the counter, sipping his drink, and let his mind wander to the secret thoughts he kept tucked away—the ones that made his pulse race, the ones he’d never share with his dad or anyone else, like being gang-banged in a dark alley, or pissed on and fucked. They were wild, unfiltered, and deliciously depraved, and in the privacy of the empty apartment, he let himself linger on them, a sly smile curling his lips.

The buzz of his phone broke his reverie. The delivery driver had arrived. Kyle shuffled to the front door, his bare feet slapping against the floor, and reached for the handle. It didn’t budge. He frowned, twisting it again. Nothing. “What the…” he muttered, jiggling the handle harder. The lock was engaged, the deadbolt firmly in place. His dad must have locked it from the outside—a habit from his paranoid city-dweller days. Kyle groaned, smacking his forehead. “Great. Just great.”
He glanced around, his eyes landing on the doggy door built into the lower panel of the front door, a relic from when Buddy was a smaller puppy. It was a tight squeeze, but Kyle was slim, and his hunger was louder than his common sense. “Okay, Buddy, watch and learn,” he said, dropping to his knees. He pushed his head and shoulders through the doggy door, the plastic flap scraping against his bare skin. The hallway outside smelled faintly of cleaning products, and he could see the takeout bag sitting just a few feet away. He stretched, his fingers brushing the bag, but his hips caught against the frame. He wiggled, pushing harder, and then—stuck. His waist was wedged, the doggy door clamping around him like a vice.
“Seriously?” Kyle muttered, his voice muffled against the hallway floor. He tried to pull back, but the door held him fast. Behind him, Buddy let out a curious woof, and Kyle groaned, his face flushing with a mix of embarrassment and frustration. The takeout bag sat tantalizingly close, but he was trapped, half-in, half-out, with no one around to help.

The hallway outside the Travers’ penthouse was a sterile stretch of polished concrete and muted lighting, the kind of place where sound carried too easily—every footstep, every murmur echoing off the walls. Kyle’s heart pounded as he squirmed, his bare shoulders scraping against the plastic edges of the doggy door. His hips were wedged tight, the frame biting into his skin, and his fingers clawed uselessly at the Thai takeout bag just out of reach. The scent of lemongrass and peanut sauce taunted him, mingling with the faint chemical tang of the hallway’s cleaning products. Five minutes of wriggling had gotten him nowhere, and his frustration was starting to curdle into something sharper, something edged with panic.
“Ugh, come on,” Kyle muttered, his voice a strained whisper. His sweatpants sagged low on his hips, the black satin panties beneath clinging to his skin, damp from the arousal that had been simmering before this ridiculous predicament. His earlier thoughts—those dark, depraved fantasies he indulged in the privacy of the empty apartment—had left him slick and sensitive, his pussy throbbing with a heat he couldn’t ignore. Now, stuck halfway through a doggy door, that heat felt like a betrayal, a secret his body was shouting to the world.
Behind him, the apartment was quiet except for the soft rustle of Buddy stirring. The Rottweiler’s heavy paws thudded against the hardwood as he lumbered over, drawn by curiosity or boredom. Kyle didn’t notice at first, too focused on his futile attempts to twist free. His bare chest pressed against the cold floor, his nipples hardening from the chill, and he let out a small, exasperated whine, his voice slipping into that feminine lilt he used when he was alone. “Buddy, you’re no help,” he huffed, unaware of the dog’s approach.
Buddy’s blocky head tilted, his dark eyes glinting with innocent mischief as he padded closer. His nose twitched, catching a scent that wasn’t the Thai food Kyle was so desperate to reach. It was something richer, muskier—a primal note that cut through the apartment’s cedarwood air. Buddy’s snout dipped low, sniffing at the air near Kyle’s stuck hips, where the loose sweatpants gaped slightly, revealing the edge of those black satin panties. Kyle froze, a prickle of awareness skittering down his spine as he felt the dog’s warm breath against the fabric.
“Buddy, what—?” Kyle started, but his words dissolved into a startled giggle as Buddy’s cold nose nudged the back of his thigh. The sensation was ticklish at first, a fleeting distraction from his predicament. But then Buddy’s sniffing grew more insistent, his muzzle pressing closer, zeroing in on the damp heat radiating from Kyle’s pussy. The dog’s instincts picked up on the arousal Kyle had been nursing, the slickness that had soaked through his panties and left a faint, tantalizing trace on his sweatpants. Kyle’s breath hitched, his mind snapping into sharp focus as he realized exactly what Buddy was doing.
“Buddy, no—stop it!” Kyle hissed, his voice a mix of panic and embarrassment. He kicked backward, his bare foot flailing, but the movement was awkward, constrained by the doggy door’s tight grip. All it did was jostle his loose sweatpants, making them slip lower, the waistband catching on the curve of his ass. Buddy, undeterred, took the motion as an invitation. His teeth grazed the fabric, not aggressive but playful, tugging at the sweatpants with a low, rumbling growl that was more excitement than threat. The material slid down, inch by inch, until it pooled around Kyle’s thighs, exposing the black satin panties and the pale curve of his ass to the cool apartment air.
Kyle’s eyes widened, his pulse racing as a flush of heat surged through him—part panic, part something darker, something he didn’t want to name. “Buddy, no,” he whispered, but his voice trembled, lacking conviction. The dog’s nose pressed closer, sniffing intently at the damp satin, and then his tongue darted out, a warm, wet swipe against the fabric. Kyle gasped, his body jerking involuntarily, the sensation shooting straight to his core. It was wrong, so wrong, but the unexpected pleasure was undeniable, a jolt that made his pussy clench and his breath catch in his throat.

“Ah… stop it, stop it,” Kyle muttered, more to himself than to Buddy, but his struggles only made the dog more curious. Buddy’s tongue lapped again, harder this time, the rough texture dragging against the thin satin, finding the exact spot where Kyle was most sensitive. The panties were soaked now, clinging to his pussy, and Buddy’s instincts honed in on that slick heat. With a determined nudge, the dog’s teeth caught the edge of the panties, tugging them aside just enough to expose the glistening folds beneath.
Kyle’s mind reeled, a chaotic swirl of shame and arousal. “Oh, fuck,” he breathed, his voice a low, feminine moan he couldn’t suppress. Buddy’s tongue plunged deeper, no longer teasing but delving into the wet heat of Kyle’s pussy, each lick deliberate and unrelenting. The sensation was overwhelming—hot, wet, and impossibly intense, the dog’s broad tongue stroking places that made Kyle’s toes curl and his vision blur. He tried to fight it, to cling to the part of his brain screaming that this was his dog, that this was wrong, but his body betrayed him, hips twitching as if begging for more.
“Buddy…. please,” Kyle whimpered, but the words were half-hearted, swallowed by a louder moan as Buddy’s tongue drove deeper, lapping at the slickness that coated his folds. The dog’s enthusiasm was relentless, his low growls vibrating against Kyle’s skin, sending shivers of pleasure through him. Kyle’s arms trembled where they braced against the hallway floor, his body sinking lower, instinctively arching to give Buddy better access. The shame burned hot in his chest, but it was drowned out by the molten need pooling in his core, his pussy leaking under the dog’s eager attention.
The apartment was no longer silent. Kyle’s moans filled the air, soft and feminine at first, then louder, more desperate, as he lost himself to the sensation. He bit his lip, trying to muffle the sounds, hyper-aware of the thin walls and the neighbors who might hear. The thought only heightened his arousal, the danger of being caught feeding into the depraved fantasies he usually kept locked away. His sweatpants were a crumpled mess around his knees now, the satin panties twisted to one side, leaving him exposed and vulnerable. Buddy’s tongue worked relentlessly, each stroke pushing Kyle closer to a precipice he didn’t want to acknowledge.
Kyle’s hips rocked slightly, a subtle movement he couldn’t control, his body chasing the pleasure even as his mind screamed for him to stop. The doggy door held him fast, a humiliating reminder of his predicament, but it also amplified the intensity, trapping him in this moment of raw, forbidden sensation. Buddy’s tongue plunged deeper, curling against the sensitive walls of his pussy, and Kyle’s moans turned to gasps, his fingers digging into the hallway floor. “Oh, god, oh, god,” he panted, his voice a mix of panic and ecstasy, his brain melting under the onslaught of pleasure.
The takeout bag sat forgotten a few feet away, the scent of Thai food fading into the background as Kyle’s world narrowed to the heat of Buddy’s tongue and the pulsing need between his legs. He was trapped, not just in the doggy door but in his own desires, caught in a moment that was as gritty as it was intoxicating. The city hummed outside, oblivious to the scene unfolding in the penthouse, and Kyle’s moans grew softer, more ragged, as he teetered on the edge of something he couldn’t name.

The air in the penthouse was thick with the scent of cedarwood and the faint musk of Kyle’s arousal, a heady mix that clung to the walls like a secret. Kyle’s body trembled, half-in, half-out of the doggy door, his bare hips pinned by the unyielding plastic frame. His black satin panties were twisted to one side, soaked and useless, while his sweatpants pooled around his knees, leaving his dripping pussy exposed to the cool apartment air. Buddy’s tongue worked relentlessly, each deep, wet lick sending shockwaves of pleasure through Kyle’s core, his folds slick and throbbing under the Rottweiler’s eager attention. Shame burned in his chest, a sharp, jagged thing, but it was no match for the molten need pulsing between his legs. The pleasure was too good, too overwhelming, and Kyle’s mind teetered on the edge of surrender.
“Oh, god, Buddy,” Kyle whimpered, his voice a soft, feminine moan that echoed in the hallway. His fingers dug into the concrete floor outside, nails scraping uselessly as he tried to anchor himself against the tide of sensation. He knew this was wrong—his dog, for fuck’s sake—but the thought only fueled the fire, feeding into the depraved fantasies he’d kept locked away. Kyle had always been drawn to the taboo, to the idea of being used, taken without permission, his body a vessel for raw, unfiltered pleasure. And Buddy’s tongue, relentless and primal, was giving him exactly that. “No one’s here,” he whispered to himself, a shaky justification. “No one has to know.”
Buddy’s low growls vibrated against Kyle’s skin, the dog’s nose buried in the slick heat of his pussy. But then, abruptly, the licking stopped. Kyle’s breath hitched, his body aching at the sudden absence. He twisted his head, trying to glance back, and saw Buddy’s massive form shift. The Rottweiler’s dark eyes gleamed with instinct, his muscular body tense as he stepped back, paws heavy on the hardwood. Kyle’s heart raced, a mix of anticipation and dread, as Buddy’s instincts took over. The dog’s broad shoulders flexed, and with a sudden lurch, he mounted Kyle, his front legs hooking around the boy’s trapped hips.
“Buddy, wait—!” Kyle gasped, but the words dissolved into a stifled moan as Buddy’s hips began to thrust, aimless and frantic, the dog’s thick cock brushing against Kyle’s slick folds. The sensation was electric, a jolt of pain and pleasure as Buddy’s tip grazed his sensitive clit, then slid lower, probing blindly. Kyle’s mind spun, his fantasies crashing into reality. He’d thought about this before—late at night, alone in his room, his fingers tracing his pussy as he imagined the raw, animalistic force of a dog’s cock, so different from anything human, so relentless. Now, it was happening, and the reality was overwhelming.
Buddy’s thrusts grew more precise, and then, with a sudden, forceful push, he found his mark. Kyle’s eyes widened, a sharp cry escaping his lips as Buddy’s thick, hot cock plunged into his pussy, stretching him with a mix of pain and blinding pleasure. “Oh, fuck,” Kyle moaned, his voice low and ragged, his body trembling as Buddy began to fuck him with primal intensity. The dog’s hips slammed against him, each thrust deep and unyielding, the force rocking Kyle’s body against the doggy door. The pain of being stretched so suddenly mingled with a pleasure so intense it made his vision blur, his pussy clenching around Buddy’s cock as if begging for more.

“Fuck yeah… right there,” Kyle panted softly, his voice a desperate whisper. He bit his lip, trying to muffle the moans spilling from his throat, but it was useless. The pleasure was too much, too raw, and every thrust sent a fresh wave of ecstasy through him. Buddy was relentless, his six-year-old body in its prime, driven by instincts he’d never had the chance to indulge. His cock filled Kyle completely, the thick, pulsing length hitting spots that made Kyle’s toes curl and his breath come in short, gasping moans. Drool pooled at the corner of his mouth, dripping onto the hallway floor as his body surrendered to the sensation.
“Oh, god, oh, god,” Kyle groaned, his voice rising despite his efforts to stay quiet. The neighbors might hear, the thought flitting through his mind, but it only made him wetter, his pussy leaking around Buddy’s cock. The dog’s thrusts were forceful, almost brutal, each one driving deeper, claiming Kyle in a way that felt both wrong and impossibly right. His fantasies of being used, of being fucked without permission, were coming to life, and the exhilaration was dizzying. Shame still lingered, a faint echo in the back of his mind, but it was drowned out by the pleasure, by the way Buddy’s cock stretched him, owned him.

“Ngh fuck… yes… harder” Kyle moaned. Kyle’s hips arched instinctively, his body betraying any lingering resistance as he pushed back against Buddy, offering himself up. The doggy door creaked under the strain, but it held, trapping him in this moment of raw, animalistic need. Buddy’s growls deepened, his thrusts growing erratic as his knot began to swell, pressing against Kyle’s entrance. The pressure was intense, a tight, burning stretch that made Kyle’s eyes roll back, a loud moan tearing from his throat. “Fuck, Buddy, fuck,” he gasped, his voice a mix of pain and ecstasy as the knot locked inside him, filling his pussy with an overwhelming sense of fullness.
Then it came—the hot, pulsing rush of Buddy’s cum, streams of it flooding deep inside Kyle, hitting his cervix with a force that made his entire body shudder. Kyle’s moans turned to panting cries, his face slick with drool as he lost himself completely. “Ohhhh, shit, oh fuck yes, so good,” he whimpered, his voice high and feminine, his body trembling as his own orgasm crashed over him. His pussy clenched around Buddy’s knot, milking it as waves of pleasure ripped through him, his cum mixing with Buddy’s in a messy, dripping flood. The sensation was so intense it felt like his brain was melting, his eyes lulling into his skull as he sagged against the floor, exhausted and euphoric.
Buddy panted heavily, his massive body slumped over Kyle’s, still locked inside by the swollen knot. For five agonizing, blissful minutes, they stayed like that, Kyle’s pussy throbbing around the knot, every slight movement sending aftershocks of pleasure through him. He moaned softly, his voice hoarse, his face a mess of drool and sweat. “So good,” he murmured, barely coherent, his body limp with satisfaction. Finally, with a wet, sucking sound, Buddy pulled free, and Kyle let out a loud, involuntary moan as a gush of cum spilled from his pussy, pooling on the hardwood beneath him.

Kyle collapsed, his cheek pressed against the cold hallway floor, his body trembling with the afterglow. Buddy flopped onto the floor nearby, panting heavily, his tongue lolling out as he recovered from his first breeding. The apartment was silent again, save for their ragged breaths and the distant hum of the city outside. Kyle’s mind was a haze of exhilaration and shame, the thrill of his darkest fantasies coming to life mingling with the reality of what had just happened. “No one knows,” he whispered to himself, a shaky mantra. “No one ever has to know.”
The takeout bag still sat just out of reach, its contents long forgotten. Kyle’s body ached, his pussy sore and slick, but the pleasure lingered, a warm, pulsing reminder of his surrender. He was still stuck, still trapped, and anybody could find his upper half still stuck in that doggy door, face covered in drool and flushed from the best sex he’d ever experienced in his life.