My head was reeling. This was too much! But again, my higher reasoning was our of commission right now, and I just used one hand to slide the back of her panties up and laid my penis against her bare flesh.

I felt dizzy. I started to slide my penis up and down her crack. She was sopping wet from sweat and my groin slid easily against her butt. I gripped her butt with both hands again and began making longer strokes, sliding my penis between her butt cheeks. I felt her spread her legs and shift her hips to push her pussy forward, so I began sliding myself against...