She nodded right away."Fine, sit on my dick." I said. I layed back on her bed on her pillow as she got up. Sweat ran through my body everywhere. My si...ster put her knees away from each other outside my body. Then she opened her pussy up exposing her pussy once again. She looked at me as she sat down on my cock.My penis went in quite easily. Her pussy was so tight and so hot inside. Her juices and pre-cum helped lubricate the way until we got to her hymen. I stared at her as she pulled her body. "Two more of your unit are scheduled for the medtubes today at 2:00," the AI said."I guess one criteria for ordering our visits is age," Elizabeth said. "Tracy and Gail were oldest, and stand to gain the most. Does anyone object if Jenny and Mandy are next?" There was none, and the two women let their glee and excitement show."Elizabeth," the AI intoned, "you are to report immediately to Prince Andrew." That's rather imperious," snapped Elizabeth. She immediately wrestled sibling rivalry back. She would take her bathing suit and lay around the hotel pool or go shopping while I was taking care of business and in the evening we would go out to dinner and look for a dance spot. On some nights there were cocktail parties to attend and since these parties always had business overtones we almost always went to them. Mary has one major flaw - she has a very low tolerance for alcohol, three drinks can have her semi-comatose, and so I have to keep a very close eye on her at parties.My last. From the first stroke he is fucking her extremely hard. She is moaning and trying to grab the cloth on top of the table. He is using her like the slut she is. This is how I like her to get fucked when we come here. My cock is so hard, but I have to stop stroking it so I don’t cum. I just watch as her pussy gets plowed by this stranger. He is aggressively fucking her pussy and she is fucking loving every second of it. You can hear how wet she is. I know she’s about to squirt and that this guy is.