Well, trying to find lab animals, all with identical birth defects that would provide consistent base for the doctor experiment with was impossible. S..., Dr. Schmidt theorized that if he couldn't get lab animals with identical defects then he would experiment on healthy animals and try to change some normal aspect. He chose gender as the easiest to detect and track. Well, prior to earlier this year Dr. Schmidt and the staff had innumerable failures. It wasn't until eight months ago that we had a. In walked my wife, followed by Sarah, then followed by the two men from the night before. I had not seen the men clothed before, they were both wearing jean shorts and muscle shirts. I actually couldn't tell which of them was who with their clothes on. Following the two men into the master bedroom was Sarah's husband, Joe. Sarah and my wife turned toward the two muscular men. The men smiled and began running their hands up and down the girl's sides and over their hips and breasts. Joe. "Oh!" she exclaimed. "I'm so glad that he's in your care again."Mr Renfrew grinned. "At the rate he keeps damaging himself I'm never going to get away from him. Anyway, his left leg took another pasting but with all the bandages he's got away with less than he might but it's now back to the state it was in a week before we discharged him. His face is badly bruised again and has some carpet burns but I'm afraid that this time he's broken his left arm. It was a nice clean break I'm happy to say. When i got outisde there was no one around but i could hear two people around the corner so i went to check it out, when i looked around at first i couldnt see anyone but then i saw two shadows near a big skip (bin), It was Jay and he had my slut mom up the wall, her skirt was hiked up to her waist her pants between her ankles and Jay's bare ass pumping in and out as his cock fucked my moms pussy, mom had her hands wrapped around his neck, Jay had both hands squeezing her ass cheeks, his cock.