"Strip her." I told the others.Bonnie and my sisters quickly raced over to join my mother to help her out of her clothes. In under a minute, there she...was, my long lost mother, naked and awaiting her son's commands. She quite skinny, but not toned like Melanie or I. She had a bright strawberry blonde patch over her pussy that would have to be removed. Above that was a gathering of loose, stretch-marked and scarred skin on her lower belly from her pregnancy and c-section. Her tiny tits were a. Looking behind herself she noted I was transfixed with the in-out action, she barked to me to get hold of his balls and squeeze as hard as I could, clearly linking this with stopping his sperm, should he cum while inside her.I reached out and encircled his testicles, closing my index finger round his scrotum and squeezing it to my thumb, determined to stop every last sperm from escaping into her vagina.His was hurting bad and complained I was hurting him, but she said, 'Fuck him, squeeze as. Her lush body stretched the sheer material in certain strategic areas so he could clearly see her bra straps and panty lines. After a few minues, Tim was sent into the other room, and Marvin was alone with the four lovely young women. Emboldened by the odds of 4 to 1, the girls began to chat with each other again. "What did she mean," asked Diane,"that you could begin with them?" Pamela smiled. "If you want to stay and watch you'll find out. I haven't been told what their punishments. As you know, all this meeting is about is checking your progress. I've spoken to your teachers. Everybody says you're doing well, very well in fact. Well, you're not doing well in the Broomstick lessons and you seem to be having a little trouble in History of Magic. Professor Binns is concerned that your alterative interpretations of history aren't going to get you top grades. Something I've noticed, and others have commented in, is that you have lots of little rhymes." I need to make up ways.