I'll close my eyes. Hurry!" As I stripped down to my underwear it dawned on me that I was about to get into the sleeping bag next to my naked mother....I didn't know if it was the cold that was making me shake or the thought of getting next to her naked body. I looked up and saw her staring at me, "hurry up and get those things off! The only way we're going to survive this night is with our body heat." I knew she was right. At this altitude, the temperature would drop to the teens by midnight,. And it was pretty much all caused by this weird medical treatment I've been given. Thank you, Dr. Fredrickson!But despite all the women in his life, at that moment it was his sister who occupied his mind.Within a few blocks of leaving the house, Katherine crouched down in front of the passenger seat so her brother could better see the show she was going to put on. She grasped at her breasts through her top, and pulled down her short shorts past her knees so she could frig herself.Alan was. At first, she didn’t like it - she thought it was too slutty. But after she tried a couple pieces on, she started to get into it. She has a perfect body - tall, slim, surprisingly large breasts. She's probably the hottest girl I’ve ever dated. Last week she came back from a girl's vacation in Mexico and she told me about the topless beaches there. I loved the rising feeling of excitement as she talked about men checking her out. I decided it was time to give her a new set of sheer white bikini. He hadn't said a word since his dad got here. I asked, "Anything you want to say babe?"He shrugged and said, "I like it here. But I don't have to deal with the things that you do."I know that he likes his job and the company that he works for. I also know that over the past week, Dennis has experienced a huge upturn in his sexual appetite and an incredible broadening of the mind. He might get a kick out of a lighter version of what I had been experiencing.I got up again and went over and knelt.