We were in missionary, my muscled body hovering over hers, but She lifted my hips so I could reach around and play with her ass. I used the tip of my finger to press in and out, ever so slightly, but it made her insanely wet. ‘You like that?’ I asked, and then she moaned out a ‘yes,’ I pushed in a little harder, a little deeper. Even from inside her, I swear I could feel my cock harden. Could feel the warm cum squirt into her pussy and trigger her own orgasm...