Finally, I eased my dick out, and then slammed it back in with such force that she slid backward on the bed, her cute little titties bouncing up toward her face.

I started pumping in and out, gaining some rhythm, and Melanie moaned in pleasure. She kept her legs spread wide, giving the cameras a good view of the action - a position I hadn't really tried before, but I was loving it.

"Oooh, fuck me, give me that dick," she moaned. "Fuck, I love your fuckin' fat cock." Her dirty talk was almost funny just because of who she was, my sister's innocent little friend, but it was fucking...