I rolled onto my back.

"I think it's time you learned how to suck a cock, Lucia," I said. "Don't you?"

"I do!" She said moving between my legs. She gripped my shaft and looked at me, nervous.

"It's ok," I said. "You will do great. Lick it first. Then put it in your mouth. I know you watch porn, so do what you have seen there."

She stroked it a few more times, watching the foreskin slide back and forth over the head. She tentatively stuck out her tongue and licked the tip.

My cock twitched and she giggled.

"It moves!" She laughed.

"Sometimes." I said. "How does it...