Jay looked at Dawn. "I know you can already do it. But it's your turn."
My niece got on the bed next to me on her hands and knees. "I have something else in mind," she said.
I moved behind her. "I'm not going to last long," I said. I pushed into her with one stroke as she groaned.
"Oh, that feels good Uncle Johnny," she said. She only called me 'uncle' when she was particularly horny or just wanted to get to me. "Fuck me hard, Uncle Johnny."
I did. I slammed into her repeatedly as I reached around and worked her clit. Within a minute she was in...