Mark was powerless to resist and was soon naked and waiting outside the main office/ examination room of the good doctor. He knocked on the door and w...s told to wait. Then the door opened and Dr Anderson's head popped out and ordered him to wank himself to erection before entering the room.Methodically mark played with his prick, imagining the scenes which even now seven years later still haunted his erotic dreams, the day of the four black cocks using him as their personal fuck toy and toilet.. If your good with my offering this to your sister.”He smiled and asked, “Can she screw anyone, or is that restricted?”I explained that she would have to keep it to sixteen and older. While she will be residing with the other kids there, she is an employee, not a resident.“Ella? Come over here a minute. David wants to ask you something and make you an offer,” he said to his sister.“David, are you going to offer to let me ride your nine-inch long dong?” she asked.I gave Electra a stern look. “You fool,” Billy yelled at her, rocking from side to side but finding himself trapped between his sister’s clamping knees. She was grasping and releasing, clamping and releasing and smiling all the while, drooling with lust.Susie grabbed her brother’s hands and brought them up to her jiggling breasts. He grasped them and began thrusting upward, faster and faster, deeper and deeper. His overheated prick was a tower of glowing iron, battering at the girl’s soft tissues.Susie climaxed, grunting. " I nodded, as I realized my every waking minute would be full."We've agreed that since you like being a slut, you'll dress the part. Your hus--" A blaring announcement over the speakers mounted in the ceiling, caught your attention. "I have to get back to work, you're husband will fill you in on the rest of our agreement. I'll see you both shortly, after I see to this small matter." I wondered if it were a shoplifter you were tending too as I watched you rush off toward the front of the.