She rubbed her finger in the cum drying on my stomach. “It’s very slippery and there was so much of it,” she said. “Do you always cum like tha...?” “Yes,” I said with a shrug. “I seem to shoot quite a lot every time. Just lucky I guess.”“I wonder what it would feel like going up inside me,” she said. “I bet it feels really warm and good.”“Whoa, let’s not go there,” I exclaimed. “You are my sister and doing what we just did is far enough.”“Why not?” Kim reasoned. “I’ve been on the pill for two. Me and Miki greet them, then they leave.At 12:00 we go back to the hotel, it's late for our times, but nobody seems to be tired, in fact the adrenaline seems to go up. Miki greets us very politely but I immediately block it. Miki, let's have a last toast in the room and then go .... Monica, who by the way is a teetotal, wanted to kill me, it's all messed up again on .......Let's go upstairs and have a last drink.Miki understood, Monica as well, but it still seems strange and impossible to. I gave mine some thought. First, the Quadruple-J boobs were out. They were great for seducing a guy, but were only practical if you were flat on your back. But they could be a good distraction. What if any guys we met perceived them? What if he saw me as his absolute sex fantasy, and could only think of jumping my bones? That could be a great way to get close to someone without alerting them to anything. And then Blair could do her thing. There'd be sentries, or at least if I was doing this I'd. My strokes are steady and rhythmical. The bed springs squeak. I look over at Jane and she nods. She is loving the novelty of this, excited to see her two favorite people fucking each other missionary style. My balls slap softly on Linda's ass.I lean forward to cover Linda completely. I kiss her mouth and feel her tits with my hands. Linda whispers "Harder" in my ear. I speed up the thrusting of my cock and lean further into her to slam my penis as far into her vagina as I can. We are panting.