While he thrust up weakly, I reached down, grabbing the syringe quick and quiet.

He was too lost in the moment to notice as I uncapped it and jabbed it into his thigh, pushing the plunger.

The liquid went in fast, and he jerked, eyes snapping to mine.

“What the fuck was that?” he yelled, trying to shove me off, but I pinned his arms down with my knees, still riding him.

“You’ll see,” I panted, smirking through the sweat stinging my eyes.

“It’s going to make you fuck me like an animal. No more holding back.”

His eyes widened, a mix of anger and fear, but then it hit....