Chapter 11: Breaking Point
The sound Caitlin made as the plug breached her was a raw, guttural thing, swallowed by the couch cushions. Kate worked it deeper with a cruel, clinical precision, her knuckles white around the base, the red silicone glistening with spit and lube. "That’s it, take it all, you greedy bitch," Kate grunted, each inward thrust making Caitlin’s back bow. Nick could only watch, one hand strangling his own caged cock, the other pressed against his mouth to silence his own whimpers.
Kate withdrew the plug with a slow, wet pop that made Caitlin jolt. Her asshole gaped, a dark, pulsing ring stretched wide and glistening, visibly craving to be filled again. "Unlock him," Caitlin panted, her voice shredded as she stared at Nick’s caged length, "I want to see if that cock can fuck this open hole properly." Kate’s smile was a swift, sharp thing as she fished the key from her pocket. The click of the tiny lock was deafening in the heavy air.
The click of the tiny lock was deafening in the heavy air. Nick fumbled with the cold steel, his fingers clumsy with need, tearing the device away and letting it clatter to the floor forgotten. He grabbed the bottle of lube, squeezing a thick, clear stream directly onto her stretched, twitching hole, then slathering another cold handful over his own freed, aching erection.
He positioned himself behind her, the head of his cock nudging against that unbelievable wet warmth. He pushed forward, expecting resistance, a fight. There was none. His length slid into her ass in one smooth, shocking glide, buried to the hilt in her impossibly hot, slick depths. A groan of pure relief tore from his lungs as her body swallowed him whole.
“Oh, fuck,” he gasped, shuddering at the overwhelming sensation.
Caitlin’s breath hitched. She craned her neck to look back at him, her eyes wide with a bewildered, almost disappointed surprise. “Is it…” she started, her voice a strained whisper against the cushion. She paused, pushing back against him experimentally. “Is it all the way in? It feels… tiny.”
The word landed like a physical blow, a dart of ice in the furnace of his arousal. He froze, buried inside her, the truth of her statement echoing in the sudden, hollow silence of the room.
The word tiny seemed to vibrate in the air between them, a humiliating frequency that made his skin prickle. His cock, still encased in her gripping heat, felt suddenly foreign, a trivial thing. From her perch on the arm of the couch, Kate let out a low, knowing chuckle. “The plug’s a size queen, sweetie,” she said to Caitlin, her voice dripping with false sympathy. “It rewrites the expectations.”
Caitlin pushed back again, a slow, deliberate grind that was more assessment than passion. Her brow furrowed. “It just… doesn’t feel like much.” The clinical disappointment in her tone was worse than any theatrical scream could have been. It dismantled the last shred of his performed dominance, leaving him exposed and inadequate on his knees.
“Then make it feel like something,” Kate suggested lightly, as if commenting on the weather.
A new hardness settled in Caitlin’s eyes, a glint he recognized from the moment she’d produced the larger plug. This was her experiment now. She reached a hand back, her fingers curling around his hip, her nails biting in. “Don’t just sit there, Nick. Fuck me. Make me feel you. Or can’t you?”
The challenge was a spark in dry tinder. Humiliation fused with a desperate, clawing need to prove her wrong. He withdrew almost completely, the cool air a shock on his wet skin, before slamming back into that impossible, yielding tightness. This time it was not a glide but a claiming, a hard, deep stroke that shoved her forward with a force that stole her breath.
“Yeah?” he grunted, the word rough with defiance and need.
“Again,” she gasped into the cushion, her voice muffled but clear.
He set a punishing rhythm, his hips pistoning, the slap of skin on skin replacing the terrible silence. Each drive was an attempt to fill the void her words had opened, to be so undeniably present she couldn’t ignore him. Sweat beaded on his spine, running down the still-tender tracks Kate’s belt had left hours before. The pain was a grounding wire, a reminder of his place.
Caitlin’s fingers clenched in the fabric of the couch. A low, shaky moan unraveled from her lips. It wasn’t the scream from the plug, but something deeper, more guttural. “It’s… there,” she admitted, the words strained. “I can feel it now. It’s small, but it’s there.”
Her acknowledgement, backhanded as it was, flooded him with a dark triumph. He leaned over her, his chest plastered to her sweaty back, his mouth near her ear. “You want it deeper?” he breathed, pounding into her with relentless, focused intensity.
She turned her head, her lips brushing his stubbled jaw. Her eyes were dark pools, all pretense of the girl-next-door vaporized in the furnace of their coupling. “Yes,” she hissed. “Fucking ruin me with it.”
He replies with a shuddered yes. It was less a word than an expulsion of air, a total somatic surrender to her command. He hooked his hands under her thighs, lifting her hips higher, changing the angle. He sank into her even further, the new depth a brutal, exquisite conquest for them both. A ragged cry tore from Caitlin’s throat, her body clamping around him in a series of frantic, involuntary pulses.
Caitlin asks for it deeper. He complies. He was buried to the root, their bodies fused, every shallow, grinding adjustment now a profound invasion. His world narrowed to the slick, hot clutch of her ass and the wildfire spreading from his groin. The climax built like a tide, undeniable, a seismic pressure in his balls and the base of his spine. He was going to come. The knowledge was absolute, a physical law.
But her next command was you are not allowed to cum. If you cum. Cage stays on forever. Her voice cut through the haze, cold and clear as surgical steel. It wasn’t a moan, not a cry of passion. It was a verdict. He shuddered violently, a full-body convulsion of effort, his thrusts stuttering to a desperate, shallow halt. The orgasm poised at the brink, a dammed tsunami of sensation threatening to obliterate him.
He held perfectly still, embedded in her, trembling with the effort. A single, hot tear of frustration tracked through the sweat on his temple. “I can’t,” he whimpered, the agony of the edge a sharper pain than any plug or belt.
“You will,” Caitlin said, her own voice tight with the strain of her own hovering pleasure. “Or you’ll wear that cage until you forget what it’s like to be hard without permission.” She clenched around him deliberately, a vicious, milking pressure that nearly broke his resolve. “Now move. And don’t you dare finish.”
The command echoed in the pounding of his blood. He withdrew an inch, then sank back in with a broken groan, the friction a exquisite torment. Each stroke was a negotiation with his own unraveling, a frantic recalibration of angle and depth to avoid the inevitable trigger. He focused on the details: the sweat-slicked notch of her spine, the red imprint of the cushion on her cheek, the ragged sound of his own breath.
“It’s so pathetic,” Kate observed from the arm of the couch, her voice a lazy drawl. She reached out and traced the still-angry welts on his back with a cold fingernail. “You’re trembling. Like a dog trying not to piss on the floor.”
“Shut up,” he gasped, not to her, but to the screaming need in his own nerves. He fucked Caitlin with shallow, frantic jerks, his hands gripping her hips hard enough to bruise. The pleasure was a storm front, vast and consuming, and he was a thin wire strung in its path.
Caitlin pushed back against him, taking him deeper on a cresting wave of her own need. “You’re close. I can feel it,” she whispered, the words hot and accusing. “Your cock is throbbing. It’s begging.” She clenched around him, a vise of wet muscle, and he saw stars. A strangled cry ripped from his throat.
“Stop,” he pleaded, the word barely audible.
“No,” Caitlin said, rolling her hips in a slow, cruel circle. “You don’t get to stop. You get to learn control. Or you get locked away.” Her own breathing was coming in sharp bursts, her fingers digging into the cushions. “Fuck me like you mean it. Fuck me like you’re not a terrified little boy.”
The insult, layered over the impossible physical demand, shattered something. A raw noise, half-snarl, half-sob, erupted from him. He drove into her with a final, desperate fury, each thrust a punctuation mark in a sentence of surrender. The climax gathered, a supernova at the base of his spine, demanding to be born.
He felt the tightening in his balls, the unstoppable coiling up his shaft.
With a guttural shout of anguish and defiance, he wrenched his hips back.
HE PULLED OUT COMPLETELY.
His cock, slick and gleaming, sprang free from her body, twitching violently in the cool air. A pearly string of pre-cum stretched and snapped between her stretched hole and his tip. He collapsed onto his haunches, his body convulsing with a dry, shuddering aftershock, the orgasm forcibly held at bay, mutating into a deep, systemic ache. He clutched himself, his fingers a desperate cage around his own pulsing flesh, as he gasped for air on his hands and knees, vacant and trembling.
His vision swam, the room tilting on its axis as the denied climax reverberated through his nervous system like a struck bell. The ache was monstrous, a hollowed-out need that made his teeth ache. Cool fingers pried his own desperate hand away from his dripping cock.
“Poor thing,” Kate’s voice was a murmur, right beside his ear. She had moved from the couch with a predator’s silence. Her hands, surprisingly gentle, cupped his balls, the weight of them a tender, agonizing pressure. “You tried so hard.”
He couldn’t form words. A shuddering breath was his only reply. He felt her breath, then the wet, shocking heat of her mouth as she took the head of his cock between her lips. Her tongue swirled over the slit, collecting the bitter pre-cum, and a broken sound escaped him.
She took him deeper, her throat opening around him without hesitation. One hand remained cradling his scrotum, her fingers applying a subtle, knowing pressure, while the other gripped the base of his shaft. She began to move, a slow, deep rhythm that was entirely her own, a claiming. This wasn’t Caitlin’s frantic, testing friction. This was execution.
“Oh, god, Kate,” he choked out, his hands fumbling into her red hair, not to guide but to anchor himself.
She hummed around him, the vibration traveling straight to his ruined core. The orgasm, held back with such terrible effort, detonated without preamble. It wasn’t a wave but a seizure, a white-hot torrent of release that ripped a raw, animal shout from his lungs. He bucked into her mouth, his hips jerking uncontrollably as he emptied himself in deep, pulsing jets down her throat.
She swallowed. He felt each convulsive gulp, the tight suck of her throat milking him dry. She kept him there, locked in the wet darkness, until the last twitch subsided and he was spent, hollow. Then, with a soft, final suck, she released him.
She sat back on her heels, looking up at him. A glossy string of saliva connected her lower lip to his softening, spent cock for a second before snapping. She smiled, a genuine, bright thing that didn’t reach her cool green eyes.
“Well,” she said, her voice slightly hoarse. She wiped the corner of her mouth with the back of her hand. “Your cage stays on.” She winked. “Go wash up. You’re a mess.”
From the couch, Caitlin watched, her own body still flushed and abandoned. She pushed herself up, the large red plug still snug inside her. Her expression was unreadable, a complex map of exhaustion, satisfaction, and something like envy. She glanced at the forgotten steel cage on the floor, then back at Nick’s dazed, compliant face.
“Kate’s right,” Caitlin said, her voice regaining a thread of its earlier authority, though it was softer now, tempered. “Clean up. Then we’ll put you back together.” She didn’t smile. She just watched him, studying the new shape of him, as he slowly, clumsily, got to his feet.