The tip of my dick was just beginning to push its way inside Kristin's pussy, aided by her constant hip movements and careful positioning. I was tempted to give in and just fuck her like she wanted, but I had something else I wanted to try now that she had me thinking about it.

"Flip over," I said, pulling away from Kristin a little.

"'Kay," she said unquestioningly.

She rolled over and lifted herself onto her hands and knees, wiggling her butt at me as though assuming I wanted to fuck her from behind. She was right, but there was more to my request than that.

Without offering any explanation...