She was so tight. Pencil thin!I began to gently push my cock into her fabulous butt hole. I was in heaven...I could feel the texture of her tight rect...m engulf my cock and her rectal muscles tensed up around me.. LIz looked at me smiled...she knew how much I love a tight butt. I i was getting deeper into magrets p*o hole. In and out..gosh.. It was tight yet soft. I could feel her heart beat from the nerves in her rectum . I pulled out for a second. She moaned deeply. I was happy that she was. It's something that is going to shock you." Mom, you're the most unshocking person I know. I don't think you're going to shock me very much."I didn't even know how to begin. I couldn't just come out and say what I wanted to say directly. "Danny, I know you have a lot of energy. A real lot of extra energy that you have to let out at times." What are you talking about, Mom?"This was sooo awkward. "You know I clean your room on a regular basis and throw various debris and clutter away." I was. If I want your ass bent over my desk, you bend. If you want a blow job from me, or another shot at my ass, you ask. If you bring me a new boy, you'll get it automatically ... just like Ben and Tony, today. Understand?"The answering "Yes, sir" from each boy was muffled because their faces were pressed into the floor while their buttholes were being pleasured by their schoolmates."Switch and finish."Alec stroked his own cock lightly while Ben and Tony changed places and began mating with the boy. Then make tunnels all through it for habitable space. They had decidedto make each asteroid carry eight separate city-societies. This was toincrease the probability of them reaching their destination some time inthe future in case of accident of one of the others. Everythingrequired was made to last generations. The ship-people were then to'seed' possible worlds so that following ships would follow with moreexcess people on another ship. The plan was simple.However, the society of eight,.