As much as I liked my sister humping me, I have to say it was even better now that I was able to plow her. The snap of my hips against her backside. Running my hands all over her bare skin. Seeing her writhe beneath me. Knowing that I was doing this to her. Taking her there. It brought me to another level.
Unfortunately, it also brought me to another level. I'd have f****d Betsy like that forever if my body had let me. But there was an endpoint to my endurance and, as I told my sister, it was encroaching fast.
"Getting... close..." I warned her.
"Ohhh, uhhn. Me too."
"OK," I said. Again, I know, the rhetoric was riveting.
To this point, I'd moved in ways that seemed to make Betsy respond. Now though, I abandoned myself to my own pleasure. Did what my body and millions of years of biol
