" yes Mistress. seven Mistress." i could already feel my right cheek getting warm and red."eight Mistress. nine Mistress" nine stung very badly, my...knees nearly buckled from the pleasurable pain."ten Mistress." that one was the hardest of all"You are such a good slut." thank you Mistress" Now show me what a good slut you are. Turn around and jerk off for me. I want to watch you cum."as i turned, the first thing i noticed was that i was right. Mistress was naked (except for the huge cock. Stepping outside this room we are no one else but brother and sister; DEAR”Payal: “Hummm… Should we continue this relation?”Me: “First tell me, why did you become an escort?”Payal: “I wanted money to fulfill my shopping and expenses”Me: “Is that all for which you do this?”Payal: “and… to satisfy my sex desires”Me: “So that is what we just did… Satisfied our sex desires, I did not like it for few seconds but later, I think you are really great… in bed”Payal: “Ha.. That does not mean you will. ‘Wow, you sound like a kid with a new toy,’ I laughed. ‘Oh, you bet! It is SOOOO sexy. I found out on our first date. He was laying back and I was giving him a handjob. I was sucking his balls and he came and shot over the side of my face and halfway across the room!’ ‘Wow,’ I remarked. ‘He must work out!’ ‘I don’t think you can work out that way,’ she said with laugh. ‘True. If you could, I could probably reach across the street.’ I laughed. She laughed a little bit at my joke, but it didn’t. I met four guys who really knew what they were doing between a girl’s legs, unlike the high school kids I’ve tried. I hope we can come back here next week.”Billy got a hard-on thinking about his sister doing all that but didn’t say anything. His mind was whirling with TMI. When they got home their parents weren’t back yet.She came up to him and said, putting her arms around his neck and pushing up against him, “I’d like to show you what to do with that nice lady. I’m so wound up from all that.