She led them into the dome and over to a glass fronted elevator. Once they were all in the elevator, Carol pressed to take them to level 12 – thinki...g that would be low enough for the Professor to get a feel for what they were trying to do.The first sight of the vast expanse of pods and levels left White speechless for several moments, but he picked up on the heating and lighting equipment and what they signified. Eventually he found his voice."But this is incredible! Howe many levels are. She parted the hair of her pussy with two fingers, then flushed when a finger started rubbing lightly at her throbbing clit. She couldn’t stop it, as if something had taken control of her body, her hand. Her feet parted, hips jutting forward lewdly.“Mom, will you let me fuck you?” Billy asked bluntly.“Let you ... what?”“Fuck you, Mom.” Joan lost her voice for a moment.Billy didn’t want to tell her where he got the idea, or how. His mother might mention it to Doctor Nancy, and Doctor Nancy had. " I went home just after you and Emily left. Mom was on a complete rampage. She tore into me about being out with you all night, and then went off about her work. Apparently, there have been more cutbacks, and some other people are getting promotions she thinks she should have. She was being impossible."I opened the door and ushered her inside, "I'm sorry we all fell asleep, and you got in trouble with Margret, but cut her a little slack. She works really hard to provide for the two of you, and. " Did it hurt?" I asked."It stung a little, I loved it," she replied, "He asked me if I liked it? I said, yes! So he kept slapping my cheeks. We both cum together Steve. It was incredible."I'm so happy," I cried."Steve, I love having sex with your brother! I've cum more these past few nights than the whole year put together!" Are you naked now?" I asked."Not now, I have showered and dressed but I sucked your brother off again this morning," she answered, "It's getting to be a regular thing.