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Sibling Rivalry: A Twisted Obsession

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JT is 20 years old and is introverted due to his Older sister Iris a transgendered woman with a large girthy phallus. She has always hates JT but she also wants to have JT all to herself.

Chapter 14: Steam & Submission

The steam from the shower wrapped around them like a second skin, hot and dense. Iris stood under the cascade, water sluicing down the powerful lines of her back, beading on the dark hair at the nape of her neck. JT watched from the doorway, the hotel’s plush robe hanging open on his frame. The tenderness of the morning felt like a dream already, the city outside now fully awake and demanding.

“Stop lurking,” she said without turning, her voice cutting through the spray. “Either get in or get out. The water’s getting cold.”

It wasn’t. It was scalding, just how she liked it. A test, then. The treaty was being stress-tested already. He let the robe fall to the marble floor, the sound a soft whisper swallowed by the steam. He stepped into the glass enclosure. The heat was a slap, momentarily stealing his breath.

She turned then, her face flushed pink, eyes sharp. She looked him over, a quick, assessing glance. “You’re still walking funny.”

He didn’t answer. He just looked at her body, at the familiar, formidable topography of her. The water made her skin glow. Her cock, soft against her thigh, was a heavy, dark weight. The sight of it, even now, sent a jolt through his system—a mixture of awe, fear, and a deep, cellular hunger.

“Kneel,” she said. It wasn’t the gentle invitation of the night before. It was edged, a return to form. But it was an offer, too. A role he knew. A script that was comforting in its brutality.

He sank to his knees on the textured tile, the hot water immediately plastering his hair to his forehead, streaming into his eyes. He was level with her hips. The scent of her expensive sandalwood body wash mixed with the deeper, muskier scent of her skin. He leaned forward, his hands coming to rest on the hard curve of her hips. He pressed his face into the wet thatch of hair, breathing her in.

“Use your mouth,” she instructed, her voice a low thrum under the water’s roar. “Make me hard.”

He nuzzled her, his lips finding the soft skin of her inner thigh first, kissing, nipping gently. He felt her muscles twitch. He traced a path with his tongue, moving inward, until he found the thick root of her cock. He licked from base to tip, a long, flat stroke. It began to swell under his tongue, filling rapidly with blood, becoming a solid, insistent pressure against his lips.

“That’s it,” she sighed, her hand coming down to tangle in his wet hair, not guiding yet, just holding.

He took the head into his mouth, swirling his tongue around the flared ridge, tasting the faint, clean salt of pre-come already leaking from the slit. He suckled, and her hips gave a slight, involuntary thrust. He opened wider, taking more of her into the wet heat of his mouth. He worked her with a practiced rhythm, one hand coming up to wrap around the base of her shaft, pumping in time with his bobs.

“Look at you,” she murmured, her voice thick. “My beautiful little cocksucker.”

The words, filthy and possessive, sent a thrill through him. He moaned around her, the vibration making her curse. Her grip in his hair tightened.

“Deeper. Take it all.”

He tried. He relaxed his throat, letting her slide further back. But she was thick, and his jaw ached. He gagged, a wet, choked sound, and pulled back, coughing, a string of saliva and water connecting his lips to her glistening tip.

“I said all of it,” she growled, and this time her hand was insistent, pushing his head forward. He opened again, taking her back in. She didn’t let him set the pace this time. She fucked his face, shallow, brutal thrusts that bumped the head of her cock against the back of his throat. Tears mingled with the shower water on his cheeks. He gagged again, his body convulsing, but he didn’t pull away. He let her use him, his own erection a painful ache against his stomach.

The mirror across from the shower was fogged, but he could see the blurred, ghostly outline of them—her standing, powerful, driving into the kneeling, submitting form of him. It was a raw, obscene painting. It was them.

“You love this, don’t you?” she panted, her thrusts becoming erratic. “You love being my dirty little throat. My release valve.”

He couldn’t speak. He just looked up at her through bleary, watering eyes, his mouth stretched obscenely wide around her. The affirmation was in his gaze.

She came with a sharp cry, her body going rigid. The hot, bitter pulse hit the back of his throat. He swallowed convulsively, once, twice, taking every drop she gave him as she shuddered through it. When she finally stilled, she slowly pulled herself from his mouth. He stayed on his knees, panting, his lips bruised and slick.

She looked down at him, her chest heaving. The dominance was back, fully solidified, but there was a new glint in her eye. Acknowledgment. She reached down, turning off the violent spray. The sudden silence was ringing.

“Stand up.”

He did, his knees protesting. She grabbed a towel, rough and thick, and began to dry him. It wasn’t tender. It was efficient, like grooming a prized animal. She rubbed the towel over his head, down his back, across his chest. Then she dropped to her own knees before him.

The shift was so sudden it left him disoriented. She didn’t look up at him. She just took his hard, neglected cock in her hand and, without preamble, took him into her mouth.

Her technique was devastating. No teasing, just ruthless, wet suction. She deep-throated him easily, her nose pressing into the hair at his base, and held him there. He cried out, his hands flying to her shoulders for balance. She pulled back, then swallowed him down again, setting a brutal, relentless rhythm. Her eyes were open, watching his face contort.

“Iris… fuck… I can’t…”

She pulled off with a pop. “You can. You will. Come in my mouth. I want to taste you. I want to taste us.”

She went back to work, one hand cupping his balls, rolling them gently, the other bracing against his thigh. The dual sensation, the sheer visual of her—powerful, dominant Iris, on her knees for him—unraveled him completely. His climax tore through him, a seismic wave that buckled his knees. He shouted, a raw, torn sound, as he emptied himself down her throat. She took it all, swallowing diligently, until he was spent and shaking.

She stayed there for a moment, her forehead resting against his stomach. Then she stood, wiping her mouth with the back of her hand. She looked at him, her gaze inscrutable.

“We’re even,” she said, her voice hoarse.

But they weren’t. They couldn’t be. The ledger between them was too complicated for simple accounting. He reached for her, pulling her into a kiss. It tasted of him, of her, of the shower’s heat and their shared exhaustion. It was a messy, desperate seal on their chaotic parity.

The rest of the day was a blur of meetings—with buyers, with a magazine for a potential cover, with a filmmaker discussing a short fashion film. Iris was in her element, commanding, charming, a visionary pitching a world only she could see. JT was the silent accessory, the living proof of her aesthetic. He caught her looking at him during the filmmaker’s pitch, her eyes lingering on the faint bruise beginning to form on his neck, hidden by his collar. A secret mark.

That night, in yet another hotel room, she didn’t touch him sexually. She pulled him onto the large bed and simply held him, her body a solid wall of heat against his back. Her arm was a heavy weight across his ribs.

“The filmmaker,” she said into the darkness. “He wants you for the lead. A silent figure moving through a decaying mansion. Wearing our clothes.”

“Okay,” JT whispered.

“It’s a lot of exposure. In every sense. You’ll be… seen. In a new way.”

He understood what she wasn’t saying. This would be his, alone. His face, his body, his performance. Not just an extension of her on a runway.

“Are you afraid?” he asked.

Her breath was warm on his neck. “Terrified.” The admission was so quiet he almost missed it. Then she squeezed him tighter. “But terror is just fuel. We’ll burn it.”

He lay awake long after her breathing deepened into sleep. The silence in LA was different than home—a vast, buzzing emptiness. He thought of the bathroom, the mirror, the two blurred forms. He thought of the treaty. It wasn’t peace. It was a mutual arming. She had given him a weapon, and he had just begun to understand its weight. The next move was his, and for the first time, the thought didn’t fill him with dread. It ignited a slow, smoldering flame in the pit of his stomach. He closed his eyes, feeling the heat of her against him, and planned.

The plan was not a dramatic thing. It was a quiet shift, a decision made in the warm dark of a shared bed. It lived in the way he held his body the next morning, a fractional straightening of his spine as they entered the stark white studio for the filmmaker’s test shots. The air smelled of bleach and hot lights. Iris was discussing lens filters with the director, her voice a confident melody.

JT stood on the mark, wearing a sheer, draped top from their new collection. The fabric was a ghost on his skin. He felt the crew's eyes, the usual appraisal, but he focused past them, on Iris. He waited for her glance, for the subtle nod that meant begin. It didn’t come. She was engrossed.

So he began on his own.

He turned his head slowly, a movement so slight it was almost imperceptible, but the camera caught it. He let his gaze go vacant, then focused on a point just beyond the lens, letting a complicated vulnerability seep into his expression. It was the look from the runway, but sharper, more private. He heard the shutter’s frantic pace increase.

“Jesus, that’s it,” the photographer murmured, not to Iris, to him. “Just like that. Give me nothing. Give me everything.”

Iris’s conversation died. He felt the heat of her attention land on him like a physical weight. He didn’t look back. He moved through a series of poses he and Iris had never discussed, instincts born from watching her, from being her subject. He offered the hollow of his throat, the line of his hip, the distant weariness in his eyes. He was telling a story she hadn’t written.

During a break, he walked to the craft table, pouring himself water. She materialized beside him, her hand closing around his wrist. Her grip was tight.

“What are you doing?” Her voice was low, a blade wrapped in silk.

“My job.” He took a sip, meeting her eyes over the rim of the paper cup. “You said it was my exposure. My performance.”

“I direct the performance.”

“You directed the last one.” He pulled his wrist free, a calm, deliberate motion. The crew was watching, trying not to seem like they were watching. He leaned in, his lips near her ear. His voice was a whisper. “You liked it when I took charge. In the hotel. You came harder than I’ve ever felt. Remember?”

He felt her shudder. It was a minute tremor, but he caught it. He pulled back, seeing the conflict in her eyes—anger, pride, and a flicker of raw want. He had weaponized their intimacy, and it had found its mark.

“We’re leaving,” she said, her voice regaining its edge, but it was brittle. “Now.”

The car ride to the hotel was silent, a pressurized capsule. She stared out the window, her jaw a hard line. He could see her pulse hammering in her throat. He didn’t touch her. He let the tension build, let it thicken the air until it was difficult to breathe. He was enacting his plan.

In the elevator, she grabbed him. She shoved him against the mirrored wall, her body pinning his, her mouth crashing down on his in a furious, punishing kiss. It tasted like rage and desperation. He kissed her back with equal force, his hands gripping her ass, grinding her against the hard line of his erection through their clothes.

“You arrogant little shit,” she snarled against his lips as the elevator dinged, empty, on their floor.

“You taught me,” he breathed, and walked out, leaving her to follow.

Inside their suite, he didn’t wait for her to dictate terms. He turned, catching her as she came through the door. He backed her against it, the heavy wood thudding shut. His hands went to the buttons of her shirt, popping them open with rough, urgent tugs.

“You want to direct?” he said, his voice low and steady, a new authority thrumming in it. “Then direct this. Tell me what you want.”

Her eyes were wild, dilated. She was off-balance, and he was the steady one. It was intoxicating. “Fuck you.”

“You will,” he said, and yanked the shirt from her shoulders. He shoved her trousers and underwear down in one brutal motion. He turned her around, facing the door, bending her over slightly. He spat into his palm, slicking himself, and positioned the head of his cock at her entrance. He didn’t ask. He pushed.

She was tight, never loosened from the morning, and she cried out, a sharp sound of protest and overwhelming pleasure. He sank into her to the hilt in one relentless stroke, his body covering hers. He held himself there, buried inside her, feeling her clench and flutter around him.

“Is this what you want?” he growled into her ear, one hand fisting in her hair, pulling her head back. “You want me to use you? To take what’s mine?”

“Yes,” she hissed, the word tearing from her. “God, yes, you fucking bastard. Do it.”

He fucked her then, hard and fast against the hotel room door. Each thrust was a punctuation mark, a claim. The door rattled in its frame with their force. He pounded into her, his balls slapping against her skin, the sound obscenely wet and loud in the quiet room. He was in control, the rhythm his, the depth his.

“You’re mine,” he grunted, the words a ragged chant. “You say it. Say you’re mine.”

“I’m yours,” she moaned, her composure shattered, her forehead pressed against the polished wood. “I’m yours, JT, I’m yours, just don’t stop, please—”

He reached around, his hand finding her cock, which was hard and leaking against her stomach. He stroked her in time with his thrusts, a rough, jerking friction. He felt her body begin to coil, tightening like a spring about to snap.

“Come for me,” he commanded, his voice guttural, final. “Come on my cock. Now.”

Her orgasm ripped through her with a sound like a sob, a deep, convulsing series of spasms that milked him desperately. It pulled his own release from him, a hot, blinding rush that emptied him into her depths. He held her there, impaled and shaking, as they both rode out the violent, silent aftershocks.

He slowly pulled out, and she slumped against the door, breathing ragged. He turned her around. Her makeup was smudged, her eyes hazy with spent pleasure and something else—a dazed, unsettling shock. He had broken her usual post-coital script. He cupped her face, his thumb wiping a streak of mascara.

“The film is mine,” he said, quietly. It wasn’t a question.

She looked at him, really looked, seeing not just her brother, not just her muse, but the architect of this moment. The balance, so recently redrawn, had just been violently realigned again. She nodded, once, a slow, conceding dip of her chin.

“It’s yours.”

He kissed her, softly this time, on the forehead. Then he walked away, leaving her leaning against the door, exposed and unraveled, as he went to shower alone. The water was cold. He stood under it, feeling the tremors in his own limbs, the echoes of his own audacity. The plan was just the beginning.

The plan was just the beginning. It lived in his muscles as he stood under the cold spray, in the deliberate silence he maintained. He heard the bathroom door open, felt the shift in the air before he saw her. Steam began to curl again, fogging the glass.

Iris stepped into the shower, her body a pale intrusion in the gloom. She didn’t speak. Her eyes were dark pools, the shock from the door fading into something more calculating, more familiar. She moved close, the heat of her skin near his in the cool water. Her hand reached out, not to hurt or to guide, but to touch his chest, her fingers tracing the line of his sternum.

“You surprised me,” she said, her voice almost lost in the water’s patter.

“You wanted me to.”

A faint, unwilling smile touched her lips. “Maybe.” Her hand slid lower, over his stomach, and wrapped around his soft cock. She began to stroke him, slowly, her thumb smearing beads of water. He felt himself stir under her touch, a traitorous response he couldn’t suppress. Her other hand came up to his neck, pulling him down into a kiss.

It was different. Not a battle, not a claim. It was searching. Her tongue slipped into his mouth, and he met it with his own. The taste of her was everywhere again. As they kissed, deep and languid, her hand kept working him, until he was fully hard in her fist. She broke the kiss, breathing heavily, and looked down between them.

“Look,” she murmured.

She guided his cock, positioning it alongside her own, which was thickening rapidly. She held them together, her fist wrapped around both shafts, their lengths pressed tightly side-by-side. The feeling was extraordinary—the hot, silken slide of her against him, the contrasting textures of their skin. She began to move her hand, a slow, slick pumping motion that made him gasp.

“Fuck, Iris…”

“This is what we are,” she whispered against his throat, her hips moving slightly to grind against him. “Joined. You can’t tell where one ends.” Her hand worked faster, the friction delicious and overwhelming. Pre-come mixed with water, making a smooth, filthy glide. “You want to be in charge? Then take this. Take us.”

He groaned, his head falling back against the tile. The sensation was too much, a double pressure, a shared rhythm. He could feel every ridge of her, every pulse in her shaft as it rubbed against his. His hand came up to cover hers, adding to the pressure, guiding the pace. He turned his face, capturing her mouth again in a wet, open kiss, their tongues mirroring the joined rhythm below.

He was hurtling toward the edge, the unique, overwhelming stimulation short-circuiting his control. “I’m close,” he panted into her mouth.

“Together,” she demanded, her own breathing ragged. “We come together.”

Her fist became a blur, a tight, wet tunnel of shared sensation. The orgasm crashed into him, a rolling, convulsive wave that ripped a raw shout from his lungs. As he pulsed over her hand and onto her cock, he felt her own release, a hot, simultaneous jet mixing with his, their fluids striping the shower wall and washing down the drain in a tangled stream.

She rested her forehead against his collarbone, both of them shuddering. The water began to run cold. She finally released them, her hand trembling slightly. She looked at their mess, then at his face. The calculation was back, but softened at the edges, blurred by a profound, exhausted intimacy.

“The film is yours,” she repeated, her voice hoarse. “But I’m still the director. Don’t forget which one of us built the set.”

She turned and stepped out, leaving him alone under the chilling spray. He heard the hairdryer start in the other room, a mundane sound. The steam cleared from the mirror, and he saw his reflection—water-slicked, marked, his eyes holding a new and unsettling certainty. He had taken a step. The ground hadn’t swallowed him. It had, for a moment, held him up. He turned off the water. The silence that followed was full of the echo of her final words, and the unspoken understanding that the next move, once again, was his to make.

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