With a note “Spend it well and HOW YOU PLEASE.”Finally opening the third draw she looked at the lovely underwear. It was beautiful, all colours ex...ept white. Pulling out a pink set she stripped off her clothes and just before she put them on she walked naked to the ensuite and had a shower. A long hard shower scrubbing her skin with the washer. Feeling totally clean and drying herself she walked back to the 2nd bedroom and put on the pink underwear. Walking back into bedroom one she looked at. I immediately went to the bathroom and masturbated imagining my sister and came back to the bed. But I couldn’t sleep. I tried to make use of this opportunity and placed her hands on my erect dick. I hugged her tightly feeling her boobs and her ass and slept.By the time I woke up, it was already evening and to my surprise, my sister had already woke up. She was not in the room but I was still sleeping naked and there was no one at home. I took my phone and called my sister to ask where she was.. There wasn't a lot of room for the two of us, but she accepted anyway. I put my arm across the back of the seat, and she just pressed right up against me. I couldn't believe how direct she was being. First Renée, then Erin and Nadia, and now Yvonne of the eastern European accent felt no hesitation getting comfortable quickly against my body.The question that had plagued me over the last two days continued to dominate my way of thinking: What was I doing or saying that attracted them to me? I. I could hear sucking noises and my dick swelled. I went into one of the glory hole booths and I started to play with my dick. I didn’t even look in the other booths.I pulled my pants down, I was wearing a jock. That’s when I hear the guy from the other booth say, “Damn, nice white ass!” I liked the sound of his voice—deep and masculine. He told me to turn and show him my ass.I had to listen. I turned and bent slightly, my muscled ass parted and my hairy hole showed. My buddy went nuts, “Oh.