Cover of Costumed Consequences

Costumed Consequences

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I am James, a fairly relaxed man. My gorgeous girlfriend, Megan, and I go to a costume party. Having won a bet, she gets me to dress up in a sexy schoolgirl costume, while she dresses as a witch. At some point in the night, something happens and I magically change to fit my costume perfectly. My new body feels so good that I don't feel terribly distressed about the change. Meanwhile, Megan will magically grow a huge cock above her pussy.

Chapter 6: Unexpected Intrusion

The dusty silence pressed down, thick as the velvet drapes. Megan’s arm lay heavy across my waist, her breath warm and steady against the nape of my neck. My own body felt like liquid lead poured onto the faded velvet, every nerve humming with a deep, satiated exhaustion. The scent of sex, sweat, and ancient dust hung in the air, strangely comforting. Megan’s softening cock still nestled warm against the curve of my ass, a persistent reminder of the impossible intimacy we’d just shared… twice. My thighs were slick, sticky, utterly spent. I drifted, the ornate ceiling beams blurring overhead.

Then, the groan.

It wasn’t loud. Just the protesting shriek of old, dry hinges on the bedroom door we hadn’t fully latched. A sliver of brighter hallway light sliced through the gloom, widening as the door swung slowly inward.

My breath hitched. Megan stirred lazily behind me, her arm tightening possessively. Her sigh was more annoyance than alarm.

Silhouetted against the light stood a figure. Tall, slender, draped in shimmering fabric that caught the fractured moonlight filtering through the grimy window. A tiara glinted faintly atop dark, styled hair. Princess costume, my sluggish brain supplied. Then recognition slammed into me, jolting me fully awake despite the bone-deep fatigue.

Tracey.

My stomach lurched. Tracey, from years ago. Fiery, sharp-tongued Tracey, who’d ended things messily before Megan. What was she doing here? At this party? In this room?

Her eyes, wide and startled, scanned the shadowed chaos – the rumpled velvet bedspread, Megan’s discarded witch’s hat on the floor, Megan herself sprawled behind me, her dark hair fanned out, her velvet dress rucked up around her hips, exposing the long line of her stocking-clad legs… and the undeniable, softening curve of her cock resting against my bare skin.

Tracey’s gaze snapped to Megan’s face first. Confusion flickered, then dawning recognition. "Megan?" Her voice was a disbelieving whisper. Then her eyes slid to me. Brow furrowed, scanning my face – the unfamiliar planes softened by magic, the cascade of unfamiliar red hair tangled on the pillow, the schoolgirl blouse ripped open, revealing the swell of my transformed chest. Utter bewilderment. "Who…?" She took an involuntary step forward into the room, the door clicking shut behind her, plunging us back into deeper gloom lit only by the moon and the faint hall light bleeding under the door.

As her foot touched the worn carpet, the air crackled. Not audibly, but viscerally. The same impossible pressure that had gripped Megan and me earlier surged through the dusty atmosphere. Tracey gasped, stumbling back a half-step. Her shimmering princess gown seemed to ripple, the fabric itself shimmering violently like disturbed water. The modest, flowing skirt dissolved upwards, melting and reforming into scandalously short, frayed tiers that barely covered her hips, revealing the stark white of her panties beneath. The bodice tightened, plunging lower, straining against her breasts. The tiara glowed faintly for a second before settling back onto her dark hair.

But the most profound change happened lower. Tracey’s hands flew instinctively to her abdomen, a choked sound escaping her lips. Beneath the scandalously short skirt, above the white panties, flesh surged and reshaped with impossible speed. A thick, prominent shaft, identical in its impossible reality to Megan’s, grew upwards, straining against the thin fabric of her panties, tenting them obscenely. It was fully erect in seconds, pulsing visibly even in the dim light.

Tracey froze. Her eyes, wide with shock and a dawning, terrifying comprehension, locked onto the impossible appendage jutting from her own body. Her lips parted, not in a scream, but in a silent ‘O’ of pure, stunned disbelief. One trembling hand hovered near it, not quite touching. Her gaze flickered wildly between her own transformed body, Megan’s languid form behind me, and my own utterly changed appearance sprawled naked from the waist down beneath Megan’s possessive arm. Recognition finally dawned in her eyes, sharp and painful as she stared at my face – the underlying structure visible beneath the feminine softness. "James?" The name was a strangled whisper, thick with disbelief and a sudden, electric undercurrent of something else. Arousal? Horror? Both?

Megan chuckled softly against my neck. Not mocking, but deeply amused. Satisfied. Her fingers traced idle patterns on my hipbone. "Surprise, Tracey," she murmured, her voice thick with post-coital languor and a hint of dark amusement. "Looks like the party favors are… potent tonight."

Tracey didn’t move. Her chest rose and fell rapidly. She stared at her own cock, then back at us – Megan’s relaxed dominance, my exposed vulnerability, the undeniable evidence of what we’d been doing staining the sheets and my thighs. Her shock seemed to solidify, hardening into something sharper. Her gaze lingered on Megan’s hand resting possessively on my hip, then travelled down to where Megan’s softening cock still lay against my skin. A flush crept up Tracey’s neck. Her own newly formed cock twitched visibly beneath her panties.

"Potent?" Tracey finally managed, her voice regaining some of its familiar sharpness, though laced with a breathless tremor. She tore her gaze away from us, looking down at herself again, at the scandalous dress, the impossible hardness tenting her underwear. "What the actual fuck, Megan? James?" Her eyes snapped back to me, accusation mixing with bewildered fascination. "Is that… are you…?"

"Apparently," I croaked, my voice still rough. My own exhaustion warred with a fresh, unwelcome spike of adrenaline… and something else. A low, treacherous hum deep in my new core, responding to Tracey’s shock, her presence, the blatant evidence of her own transformation. My thighs clenched instinctively, a fresh slickness betraying me. Megan’s fingertips pressed into my hip, sensing it.

"Magic mirror," Megan supplied casually, as if explaining a quirky party game. She gestured vaguely towards the large, ornate mirror leaning against the far wall, its surface reflecting our tableau in distorted fragments: Tracey’s stunned silhouette, Megan’s relaxed sprawl, my exposed curves. "Does things. Interesting things." She shifted slightly, her softening cock dragging against my sensitive skin, making me gasp. Megan’s eyes, suddenly sharper, fixed on Tracey. "Seems you wandered into its… influence."

Tracey swallowed hard. Her hand finally touched her own cock through the thin panty fabric, a tentative, exploratory brush. She flinched, then pressed harder, her breath catching. Her gaze flickered back to Megan, then to me, specifically to where Megan’s body met mine. The raw intimacy was undeniable. A spark ignited in Tracey’s eyes – competitive? Curious? Hungry? "Influence," she repeated, her voice dropping lower. Her fingers curled around the base of her cock through the fabric, a possessive, testing grip. It jumped in her hand. She bit her lip. "So… this is… real?"

"As real as James’s new assets," Megan purred, her hand sliding possessively down to cup my ass. "Or mine." She gave my cheek a light, proprietary squeeze. "Feels pretty damn real from here."

Tracey’s gaze lingered on Megan’s hand on my flesh, then travelled slowly up my body, taking in the dishevelled schoolgirl top, my flushed face, my wide, apprehensive eyes. Her own expression was unreadable – shock warring with a dawning, intense curiosity. Her thumb rubbed slowly over the head of her cock, visible beneath the stretched cotton. "And you two…?" She gestured vaguely at the bed, the mess. "You just… explored this?"

"Thoroughly," Megan confirmed, her tone light but edged with steel. "Twice." She shifted again, deliberately this time, pressing her softening length more firmly against me. "James makes a surprisingly… receptive girl."

Heat flooded my face. Tracey’s eyes narrowed slightly, that competitive spark flaring brighter. She took another step closer, the scandalously short skirt swaying. The scent of her perfume – something floral and expensive – cut through the dust and sex. Her gaze dropped pointedly to where Megan and I were joined, then back up to my face. "Receptive," she echoed, her voice husky now. Her fingers tightened on her cock. "Looks… intense."

The heat radiating from Megan’s body behind me intensified, a counterpoint to the icy shock radiating off Tracey. Dust motes danced in the sliver of hallway light under the door, caught in the charged stillness. Tracey’s stare, fixed on Megan’s hand possessively gripping my hip, felt like a physical touch.

"Intense doesn’t quite cover it," Megan murmured, her breath warm against my ear, the amusement in her voice sharpened by an edge of challenge. Her thumb traced idle circles on my bare skin, directly over the curve of my ass. "More like… enlightening. Discovering new capacities." She shifted slightly, the soft weight of her spent cock a persistent, intimate pressure against my lower back. "James here… adapts beautifully."

Tracey’s flush deepened, spreading from her neck to her cheeks. Her gaze snapped from Megan’s hand to her own, still wrapped around the thick base of her newly formed cock straining against flimsy white cotton. She gave it an almost involuntary squeeze, the movement making it twitch visibly. A tiny, choked sound escaped her lips – surprise tangled with undeniable arousal. "Enlightening," she echoed, her voice lower, rougher. She finally tore her eyes away from her own body and fixed them on me, a storm of disbelief, accusation, and something rawly curious burning in their depths. "And you, James? Red hair? This?" Her gesture encompassed my entire transformed body sprawled beneath Megan’s arm – the unfamiliar curves, the ripped schoolgirl blouse, the undeniable slickness gleaming between my thighs. "Just… rolled with it?"

"Didn’t exactly have a roadmap," I managed, my voice a rasp that felt alien in my throat. The sheer surreality of Tracey – Tracey! – standing there, transformed, staring at me transformed, while Megan played lazy puppeteer… it short-circuited coherent thought. My body, however, pulsed with its own treacherous awareness, a low thrum answering the electric tension Tracey radiated. A fresh trickle of wetness betrayed me, the scent joining the musk of sex and dust. Megan’s fingers pressed harder, possessive.

"No roadmap," Tracey repeated, a brittle laugh escaping her. She took another hesitant step closer, the absurdly short tiers of her transformed princess dress swaying. The moonlight caught the sheen of sweat at her temples, the rapid rise and fall of her chest beneath the scandalously low bodice. Her eyes darted again to the point where Megan’s body met mine, then locked onto my face, searching for the man she’d known beneath the feminine softness the mirror had imposed. "Looks like you found the express lane straight to… wherever this is." Her thumb rubbed slow, deliberate circles over the prominent head of her cock, the thin fabric of her panties stretching taut. "Feels real enough. Shockingly real."

"Told you," Megan said, her voice a low purr that vibrated through me. She sounded utterly relaxed, yet her arm around my waist felt like an iron band. "The mirror’s taste runs eclectic. But effective." She tilted her head, her green eyes gleaming with predatory interest as she watched Tracey explore her own impossible anatomy. "So. What brings you crashing our little after-party, Trace?"

Tracey flinched slightly at the nickname, a flicker of the old friction surfacing. She swallowed, her throat working. "Heard… noises," she admitted, her gaze flicking towards the door, then back, inevitably, to the bed. "Sounded… enthusiastic. Wanted to see who was having all the fun." Her lips twisted in a wry, almost pained smile. "Didn’t expect…" Her gesture this time encompassed everything – the room, the transformations, the sticky evidence of our passion on the sheets. "This."

"Surprise," Megan drawled, not sounding surprised at all. She finally shifted, pushing herself up slightly on one elbow beside me. The movement broke the contact of her softening cock against my skin, leaving a cool patch. Her dark hair cascaded over her shoulder as she deliberately looked Tracey up and down, taking in the scandalous dress, the desperate grip Tracey still had on her rigid length. "Seems the mirror decided you needed an upgrade to join the festivities properly. Welcome to the party." Her smile widened, sharp and inviting. "Feeling… adventurous?"

The dust motes hung frozen in the sliver of light under the door, trapped in the charged stillness. Megan’s question – "Feeling… adventurous?" – hung in the thick air, less an invitation, more a predator testing the water. Tracey’s gaze remained locked onto Megan’s hand gripping my hip, possessively anchoring me to the rumpled velvet. A muscle ticked in Tracey’s jaw, that familiar stubborn set returning despite the impossible circumstances.

The thought of Tracey joining us sent a pulse of wetness down to my core. An odd tingle followed, sharp and electric, banishing the bone-deep fatigue and lingering soreness I’d felt moments before like they were nothing. My skin felt suddenly hypersensitive, alive. I stared, genuinely stared, at my ex-girlfriend. The scandalous cut of her transformed princess dress revealed smooth skin, the desperate curve of her waist, the long line of her legs leading up to where her own thick cock strained obscenely against flimsy white cotton. She looked as sexy, as dangerously alluring, as she ever had, maybe more. Her dark eyes, wide with shock and a dawning, feral curiosity, met mine.

"Adventurous?" Tracey finally echoed, her voice rough but regaining its edge. Her thumb rubbed a slow, deliberate circle over the slick head of her cock visible through the dampening cotton of her panties. The movement was hypnotic, obscene. She didn’t look away from my face. "After this?" Her gesture swept down her own transformed body, then back to the intimate tangle Megan and I presented on the bed. "Pretty sure 'adventurous' got left at the fucking door about ten transformations ago, Megan." A brittle laugh escaped her. "Try 'unhinged'. Or 'lost-my-damn-mind'."

"Semantics," Megan purred, utterly unfazed. She shifted beside me, her fingers tracing lazy patterns on my hipbone, igniting trails of fire on my suddenly hyper-aware skin. Her gaze, sharp and assessing, roamed over Tracey’s rigid length, the flush creeping up her throat. "Looks like the hardware works. That’s the important part. The… software seems functional too." Her eyes flicked meaningfully to where Tracey’s fingers were still stroking herself. "You always did have a quick study."

Tracey’s flush deepened. Her hand stilled on her cock, knuckles white. "Hardware?" The word was sharp, incredulous. She looked down at the thick shaft tenting her panties, then back up, her gaze flickering between Megan’s relaxed dominance and my exposed vulnerability. "This isn't hardware, Megs. This is… insanity. A fucking cosmic joke!" Her voice cracked slightly, betraying the fear beneath the bravado. "And James…" Her eyes locked onto mine again, searching, probing the feminine contours the mirror had forced upon me. "Red hair? Seriously? And those…" She gestured vaguely towards my chest. "How are you even… functioning? How is any of this real?"

"Breathing helps," I mumbled, my voice still rough. My own treacherous body hummed in response to her stare, to the raw confusion and undeniable heat radiating off her. The slickness between my thighs was undeniable now, a fresh, embarrassing wetness that felt completely separate from my spinning thoughts. Megan’s knowing chuckle vibrated against my side. "Mostly… trying not to think about it too hard. Thinking seems to make it worse."

"Too late for that," Tracey shot back, but some of the sharpness had bled out. Her gaze lingered on my face, then travelled down, drawn irresistibly to the mess between my legs, the sheen of sweat and sex on my skin. Her own cock twitched violently in her hand. She swallowed hard, the sound audible in the quiet room. "It feels real. God, it feels…" Words failed her. Her expression was a war zone – shock battling a desperate, rising fascination, the old competitive spark flaring bright amidst the chaos. Her eyes darted back to Megan. "You did this? You dragged him into… whatever this fucked-up magic mirror bullshit is?"

Megan just smiled, slow and dangerous. She stretched languidly, the movement making her discarded witch’s hat slide further off the edge of the bed. Her green eyes gleamed in the low light. "The mirror chooses, Trace. It saw something. In all of us." Her hand slid possessively from my hip to cup my ass, squeezing lightly. "James just… embraced it faster. Showed remarkable aptitude." She tilted her head, studying Tracey like a fascinating specimen. "You’re standing there gripping it like it might bite. It won’t. Unless you want it to." The challenge was back, laced with dark promise.

Tracey flinched, her grip tightening reflexively on her cock. Her breath hitched. She looked from Megan’s amused confidence to my flushed face, my wide eyes, the undeniable evidence of my own arousal mirrored in the slickness glistening on my inner thighs. That familiar, stubborn fire ignited fully in her dark eyes, burning away the last dregs of pure shock. A faint, almost predatory smile touched her lips.

"Aptitude, huh?" she murmured, her gaze fixed on Megan’s hand on my ass. She took a deliberate step closer, the absurdly short skirt swaying with her hips. The scent of her floral perfume mixed headily with the musk of sex and ancient dust. Her thumb resumed its slow stroking motion over the head of her cock, now visibly wetting the thin cotton. "Maybe I just needed… a practical demonstration." Her eyes locked onto mine, sharp and demanding. "James always was a hands-on learner."

Tracey’s words hung, sharp and deliberate, slicing through the thick air. "James always was a hands-on learner." Her gaze, dark and challenging, locked onto mine, stripping away any pretense of the man I’d been mere hours ago. Her thumb kept rubbing slow circles over the slick head tenting her panties, a blatant punctuation mark. My breath hitched, trapped somewhere between terror and a terrifying, liquid pull deep in my transformed core. The scent of her perfume, sweat, and our shared musk intensified.

Behind me, Megan shifted. Not dramatically. Just a subtle press of her body against my back, her arm tightening almost imperceptibly around my waist. Then, her hand slid lower, fingers splaying possessively over the curve of my ass. A silent, undeniable pressure nudged me forward, towards the edge of the bed, towards Tracey. It wasn't a shove, but a command written in flesh. Go.

My heart hammered against ribs that felt too delicate. Tracey saw it. Saw Megan’s silent directive, saw the tremor that ran through me. Her predatory smile widened, revealing a flash of white teeth. "Looks like the lesson plan just got updated," she murmured, her voice dropping to a low, dangerous purr. She took another deliberate step closer, the scandalously short skirt brushing her thighs. The tip of her cock strained visibly against the damp cotton, pointing straight at me. "Teacher’s pet gets a private tutorial?"

I was frozen, caught between Megan’s anchoring heat at my back and Tracey’s advancing presence radiating raw, transformed energy. Dust motes swirled in the dim light like frantic fireflies. Megan’s chuckle vibrated softly against my spine, warm and utterly unconcerned. "Seems only fair," she breathed against my ear, her tone light but laced with steel. "Show her what you learned, beautiful. Demonstrate that… aptitude."

Tracey’s eyes flickered to Megan’s face, that old competitive spark igniting brighter at the casual possessiveness. Her focus snapped back to me, intense, demanding. "Well?" The single word was a challenge, a dare wrapped in velvet. Her free hand lifted slightly, palm open, hovering in the space between us. An invitation? A demand? Her knuckles were white where she gripped her own cock. "Hands-on, James. Or… whatever gorgeous creature you are now." She tilted her head, her gaze raking down my exposed body, lingering on the slick mess between my thighs. "Don’t keep the class waiting."

The pressure from Megan’s hand intensified, a firm insistence against my hipbone. It pushed me forward another inch on the yielding velvet. My own hands trembled where they rested on the rumpled sheets. Tracey’s proximity was overwhelming – the heat radiating off her, the heady mix of floral scent and primal arousal, the impossible, undeniable reality of the thick shaft straining mere feet from my face. My mouth went dry. My core clenched, a fresh wave of wetness betraying the fear screaming in my mind.

"Tracey…" My voice cracked, barely a whisper. It sounded alien, feminine, weak. Panic flared, sharp and bright. This was madness. Utter, terrifying madness. Yet, beneath the panic, that treacherous hum deep inside me surged, answering Tracey’s raw presence, Megan’s silent command. My gaze dropped, helplessly drawn to the prominent bulge in Tracey’s panties, the damp spot darkening the thin fabric. My throat tightened.

Tracey didn’t move. She just watched me, her dark eyes gleaming with a terrifying mix of disbelief, hunger, and that familiar, stubborn fire. Her hovering hand twitched, fingers curling slightly. Waiting. "Scared?" she asked softly, the challenge softening into something almost like curiosity. "Or just… figuring out the new controls?" Her thumb stroked her cockhead again, a slow, deliberate caress through the cotton. "Feels different, doesn't it? Being on this side of the equation?" Her gaze flickered pointedly down my body again, then back to my wide, terrified eyes. "The wanting. The… needing." She took the final step. Her knees bumped the edge of the mattress. The heat of her body washed over me. Her floral perfume mingled violently with the scent of her arousal, thick and undeniable. Her hovering hand lowered slowly, fingertips brushing the sensitive skin just above my knee. The touch was electric, jolting. "Show me," she breathed, her voice thick with command and something else, something raw and desperate. Her eyes burned into mine. "Show me what Megan taught you."

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