Harem Training System: Every Girl I Train Makes Me Stronger!

The rhythm of their coupling escalated into something almost violent in its intensity. Catherine was lost to the sensation, her head rolling back as she unleashed loud, unrestrained moans that echoed off the walls.

"Aaaahhh! Oh fuck, William! Yes!" Each time his cock punched deep into her, she felt her insides unraveling.

Determined to push herself and him even further, Catherine began to experiment with her movement. Instead of just grinding, she started to lift herself up.

She would slide almost entirely off him, her pussy stretching and releasing him with a wet, sucking sound, ’shhhllluck,’ before she would deliberately crash back down. The impact of her pelvis meeting his was thunderous, forcing his cock to drive past her entrance and slam directly into her cervix.

"Nngh--HAAAAH!" she screamed, her back arching so violently that her spine curved like a bow.

The repeated impact was sending shockwaves through her pelvis, making her pussy clench around him in desperate, milking spasms. "More... give me more!"

William was close. He was right on the precipice, his breath coming in ragged, desperate snarls.

As he watched her, this beautiful, shameless creature riding him like a prize, his own instincts began to override his desire to be served. He wanted to feel the power of his own hips; he wanted to feel himself driving into her, claiming her with every thrust.

His hands, which had been resting on her hips, shifted. He began to brace himself on his elbows, his muscles corded and shaking as he prepared to reverse their positions.

He started to shift his weight, his hips beginning to buck upward with more authority, clearly intending to take the lead and flip her onto her back.

Catherine, caught in the throes of her own climax, noticed the shift immediately. The rhythm changed; the supportive pressure of his hands moved from her hips to his own torso.

She felt him preparing to rise, to take control. A flash of possessiveness, something she hadn’t known she possessed, surged through her.

She didn’t want to be passive right now; she wanted to maintain this exquisite control over his pleasure.

As William began to push himself up, his face flushed with the need to dominate the moment, Catherine reacted with surprising ferocity.

She planted her palms flat against his chest and shoved down hard.

"Nnngh... no!" she gasped out, her voice a mix of arousal and command. "Stay down, William!"

William blinked, momentarily surprised by the resistance. "Catherine... fuck, let me--"

"No," she interrupted, her eyes blazing with a hungry, almost manic light.

She leaned forward until her sweat-slicked breasts pressed against his chest, her hips refusing to stop their punishing downward motion. "I’ve got you!"

"Don’t you dare move... I know exactly how to handle you tonight~."

She forced him back down against the mattress with the full weight of her hips, the sudden reconnection making them both cry out. "Aaaahhh!"

William let out a strangled groan of surrender, his muscles quivering as he was forced to lie flat again.

"You’re... you’re insane," he rasped, though the grin spreading across his face told her he absolutely loved it.

"I’m your girl, remember?" Catherine whispered breathlessly against his ear before immediately resuming her brutal, grinding ride. "And I’m not done playing with you yet!"

Catherine was giving everything she had. She was pouring every ounce of her focus into the friction, the angle, and the speed, her body moving in a relentless, wet blur.

She was grinding her ass against his pelvis with desperate intensity, trying to coax that final surrender from him. But as she glanced down, she noticed something.

William wasn’t responding with the same raw, guttural intensity as before. His hips weren’t bucking as hard; his breathing was steady rather than ragged.

His expression wasn’t one of overwhelmed ecstasy but something more strained, almost distant.

A pang of insecurity shot through her. Had she failed? Was she not doing enough?

"William?" she panted, pausing her hips for a split second, her chest heaving. "Are you... is it not working?"

"Am I not making you feel good?"

William let out a long, shaky exhale, staring up at the ceiling with eyes that looked almost pained.

"It’s not that, Catherine," he managed to rasp out, his voice tight. "It’s not that you’re not doing it right."

"It’s just..." He trailed off, unable to find the words.

That unfinished sentence was like a challenge thrown down at her feet. Catherine’s eyebrows shot up, and a fierce, competitive fire ignited in her gut.

She wasn’t going to accept anything less than total domination over his senses.

"Oh? Is that how it is?" she challenged, a sultry, dangerous smile playing on her lips despite her exhaustion. "You think you can resist me?"

"Fine... Then let me do it... Let me show you exactly what you’re missing."

Without waiting for an answer, she plunged forward. She didn’t just ride him this time; she attacked him.

She leaned down, capturing his lips in a bruising, desperate kiss. Her tongue invaded his mouth with shameless hunger, tasting him as she claimed him.

The kiss was messy, wet, and filled with the sounds of their tongues tangling: slurp, mmmph, and schlick as she used the intimacy to anchor him even deeper into the moment.

While her mouth worked on his, her lower body became a machine of pure pleasure. She began moving her ass with terrifying speed, her hips bouncing and grinding in a rapid-fire rhythm that made the bedframe creak ominously.

Thwack, thwack, thwack, schlick, schlick!

The sound of her slick pussy slamming against his cock was deafening.

"Mmph nngh ahhh!" Catherine moaned into his mouth, her cries muffled by the kiss but vibrating through both their bodies.

She was moving so fast now that her vision was swimming, her entire world reduced to the point where his cock met her clit.

William felt his resolve crumbling. He tried to grip the sheets and tried to think of anything else, but it was futile.

The combination of her tongue ravaging his mouth and the inhumanly perfect friction of her pussy was too much. He could feel the supernatural tightness of her, the legendary sensitivity that came with her heritage, clamping around him like a living vice.

’Fuck,’ he thought desperately, his mind racing as his body betrayed him. ’There’s no point...’

’It’s no use fighting this...’

’Her pussy... it’s like nothing else on this earth... It’s designed to break men!’

He felt his cock twitching violently inside her, responding to the relentless assault. Every time she came down hard, the heat of her inner walls seemed to suck the very breath from his lungs.

He was trapped between the pleasure of her mouth and the overwhelming, almost magical sensation of her cunt, and he knew he was losing the battle against his own climax. He wasn’t cumming, yet his body was holding on by a thread, but he was teetering on the edge of a precipice he couldn’t escape.

The frenetic pace finally reached a breaking point where Catherine couldn’t maintain the velocity without losing her own breath entirely. Her legs trembled, the muscles in her thighs quivering from the exertion.

Panting heavily, she slowly lowered her torso, sliding down until her chest pressed against William’s. She remained straddled over him, but the punishing speed stopped, replaced by a deep, full seating that allowed them to feel each other’s heartbeats thundering through their ribs.

William’s face was flushed a deep scarlet, his eyes half lidded and glazed with a terrifying level of arousal. His hips gave a small, involuntary jerk upward, his cock pulsing so violently inside her that Catherine could feel every individual throb against her cervix.

"Catherine... fuck..." William gasped, his voice cracking. "Stop... you can’t... you don’t need to do this all alone."

"At this rate... I’m not going to be able to stop it."

"I’m going to cum... I’m going to cum without any control at all." His fingers dug into the mattress beside his head, his entire body coiled like a spring about to snap.

Catherine looked down at him, seeing the genuine struggle in his expression, the way he was fighting his own biology to prolong the moment. Instead of feeling disappointed, a wave of profound tenderness washed over her.

She reached up, wrapping her arms around his neck in a tight, protective embrace, pulling his head against her shoulder.

"Shhh..." she whispered, her breath hot against his ear.

Her voice was no longer challenging or aggressive; it was a soft, melodic caress that seemed to cut through his tension. "It’s okay, William... Just listen to me."

She began to stroke his hair gently, her hips making tiny, soothing circles that kept the connection alive without the punishing impact. "You don’t have to hold it back..."

"Don’t fight it anymore." She leaned down, pressing her lips to his temple before whispering directly into his ear, her words dripping with honeyed promise. "Tonight... you don’t need to be in control."

"My pussy is yours... It’s the place where you can dump every single drop of your semen."

"And I mean all of it... Give it all to me."

William let out a sound that was half groan, half sob. The permission she gave him felt like releasing a dam.

"You mean it? You want... all of it?"

"Every fucking drop," she murmured against his skin, her hand sliding down to cup his cheek. "I want to feel you fill me up."

"I want to feel you explode inside me... Don’t hold back a single thing."

"Just let go."