I felt her hips buck and her nylon covered thighs tighten around my head, as her muffled moans became higher and higher pitched, She shuddered and cam... all over my face, I felt her juices flooding down my cheeks, even into my nostrils. I tried to cough, but the juices in my mouth and nose and the rubber ball causing me to drool made it almost impossible.She lifted her arse, and at last I could breathe "you're not finished yet you fucking perv" she said "I've only cum once, you've got work to. His older married sister Sue had one, and he had seen how it worked, even catching a glimpse of it attached to her huge milk-filled breasts on a couple of occasions.Within five minutes he was knocking on he door.She answered the door almost immediately, and obviously in some discomfort.“Hi ... I’m Lisa ... Thank you so much for being so quick ... Mr Silver rang to tell me that you were on your way”.She sized him up, and figured that he was safe to invite inside.“Do you have time to come. "Spread your legs for me mom" I said quietly. "John no, please you promised..." "Do it mom, do it now.," I demanded. Mom laid there on her back and did not move. Then slowly, hesitantly she spread her legs apart. I climbed on top of her and began to kiss her passionately. I slowly moved to each of her breasts and fondled and sucked them lovingly. By now my dick was hard again and it playfully rubbed against my mother's pussy lips. I continued planting little angel kisses all over her flat. Terri said, "Mom and Dad were captured two weeks ago by another band of scavengers. We had moved into one of the warehouses and saw you land. We were curious. We think our folks are alive but aren't sure. We can't get close enough but the bad guys haven't left any bodies. They probably saw you land, too. We need to hide before they come."I determined that Terri was older by a year or so. I asked, "Terri, how many are there in that group?" I think there's eight or ten men and four or five women..