Sudhakar adjusted himself and pushed forward. His thick cock started to inch to her bottommost. Once he reached there he withdrew fully and pushed ful...y to the brim in one stroke. Aruna was pushed forward, but she held her balance. Sudhakar fucked her like a dog fucking a bitch, which Aruna had become now. She also co-operated him by moving her pelvis. Loud moans were escaping her mouth. Sudhakar was also grunting and in few strokes he pushed to the brim and held her to his body. His sperm. I asked her that what I should do for that?? She gave me a stern look for that and went to the bathroom. I decided to watch TV and started watching it. They had only doordharshan there. It was so boring. There was only 3 channels. I switched off the TV and went to the bedroom to pack up my things. Suddenly an idea struck me. I decided to see Diya bathing. But I was also a little nervous too. What if she sees me looking at her. But I somehow got guts from somewhere. I went near the bathroom. My. She was sucking it hard, as if she was trying seperate the head from the shaft. Fuck that felt good!I left her there for about 10 minutes, offering her words of encouragement, telling her what a good girl she was. My god, my cock in her little mouth looked great. She started slowing down, telling me her mouth was getting tired. I easily picked her up and brought her to bed with me. I laid on my back with her lying on me, with my hard cock stuck between our bodies.. She started kissing. Oh yeah! I forgot! The Plastifoam, with its high hydrogen content, actually shields out the few stray neutrons, as well as alpha and beta particles, but X and gamma rays still get through pretty much unchecked." What do you mean by 'useful' mutations?" I asked."Well, aside from the usual," the doctor answered, "you know, extra fingers, toes, etc. We occasionally get some really useful changes to our makeup. Most of the crew tending the sails is extremely resistant to radiation, and the.