Gympregnation - Sex Stories

Gympregnation

... out my hand and slowly stroked a fingernail along the underside of his shaft.

It was more than either of us could take.

His brows lowered as his face took on a domineering frown. "Follow me."

It was my last chance to leave. Instead, I only nodded meekly, completely submitting myself to this powerful man and his irresistible virility. I could feel my own receptive femininity burning in answer, eager to receive his seed. As a scientist, I was still fully aware that my current condition had been chemically induced, of course, but as a fertile young female I was unable to resist my body's need to procreate with this powerful male who stank of pure sex.

He gripped my arm tightly, bruising me as he practically dragged me to a private massage room in the back of the gym.

The enclosed nature of the small room only increased the concentration of his tainted pheromones, and I could feel the stink of his sweat closing in around me, clouding my remaining rational thoughts even further. He crushed me against his hard, angular body and roughly pawed at my breasts while I mewled encouragement, stroking his shaft through his shorts, and then he turned me around and forced my torso down across the massage table, driving me nearly out of my mind with desire at receiving exactly the kind of treatment I deserved. He pressed up against my firm ass from behind as he held me down, and my body responded automatically, pushing back against his hard cock, feeling it nestle into my ...

... asscrack and press against my swollen, needy vulva from behind. I could even feel his balls clenching against the insides of my thighs as his cock throbbed. In my haze of arousal I thought about how full those testicles were, weighed down by their heavy load of dangerous sperm that would easily overwhelm and fertilize the egg my body had released.

Wasting no time, the trainer roughly pulled down my leggings, revealing my naked ass and vulnerable pussy to his greedy gaze. I tried to turn around, but he pushed me back down with one hand while he pulled his shorts down with the other. His massive cock and balls finally flopped out, slapping against my ass and thighs. A cloud of pungent ball musk was released into the air as his junk was freed, and the remainder of my mind clouded over with blind lust. I dumbly spread my legs, offering my exposed, dripping pussy for his pleasure, finally his fully willing breedslut. My only purpose was to have this man's babies, and his only purpose was to fill me with them.

His cock slammed fully into me with no warning and no resistance, filling me to the brim and overwhelming my frazzled mind with irresistible fireworks of ecstasy. I felt myself tense up, and then my hips were involuntarily spasming, and my pussy clamped down on his dick and began contracting, squeezing, encouraging him to lose control inside me.

His reaction to the sudden stimulation was to grab my hair and yank, hard, pulling my ass back against his hips before ...