"If you want this cock, you'll do it," I threatened, noticing it was hard again.
"You drive a tough bargain," she purred, moving her foot to my shaft. She then asked, "Ever have a nylon foot job?"
"No," I said, as she moved both her feet to my cock. "Ohhhhh," I moaned, as her silk-covered feet began to stroke my cock.
"Mmmmmm, your cock is so fucking big," she purred as she stroked it. She then asked, "Are you going to try and fuck your Mother?"
"Think she would do it?" I asked.
"I don't know," she answered, before adding, "but she is very submissive."
"I want you to try...