I couldn't help grinning back. I pressed my heels to the mattress and opened my thighs for my lover to mount me. She crawled between my legs, spread her legs just a little, and slid me inside.

I gasped. For some reason, this felt even tighter than normal - but maybe it was just the idea of Carla being the one in charge.

Once she was settled, I couldn't help but press my thighs against her hips.

"Now how am I supposed to fuck you hard if you're inhibiting my movement?" she asked, grinning at me.

I shrugged and then spread my legs apart again.

"I liked it," she said,...