“Yeah,” Amy said. “Though I did stipulate no bondage or spanking or shit.”This implied that bondage and spanking and shit did indeed take plac... at the… place. “That’s very kind of you,” Prudence said. She was inclined to decline, but something in her forced her to hold her tongue. She’d watched enough videos to know that even without ‘bondage or spanking or shit’, what Amy was suggesting was something that could get pretty extreme, much rougher than anything Prudence had ever imagined until. "You want to blackmail me sister dear," I mocked, throwing my shirt over my shoulder, and unbuckling my belt and undoing my fly buttons."So I'm going to fuck you instead. "My sister became very pale. "But I'm your sister!" You should have thought of that before you started blackmailing me." My sister gasped as I finished disrobing kicking my underpants off.As my pants came off she saw what I had in my armory and then she shouted."You're built like a fucking donkey", but there was no hint of. We both finally calmed down as we kissed, my legs came back as I slowly slipped out of her cum laden cunt. I help her off the counter and said weakly, “Sweetheart you clean up while I go the store and rustle up some food and more drinks for us. It going to be a long night if we keep going at this rate and I’ll needed my strength to keep you satisfied. “Oh thank you thank you Bill you felt so good inside me I could use a break too you you’re going to kill me if we don’t. I had forgotten all about my conversation with Tom about his sister, Teresa.Mary Black opened the door, and smiled when she saw me.Okay, I thought, probably she didn't know what her daughter and I had done, since she still looks happy. Actually, I also noted Ms Black's finer points, making little peaks in the bodice of her red silk dress, which in turn displayed her narrow waist and finished about six inches above her knees. I actually felt my cock twitch with interest! I mean, when I thought.