I was sure, after touching Jen's tits, that I would not get any sleep at all that night, as my mind was racing, my thoughts in a confusing and confuse... whirl.Jen was still my little sister and I wanted to continue to protect her, but, on the other hand, I had arranged for Adrian to turn her from a girl into a woman, and I had to let nature take its course, now that I had unleashed Jen's sexual desires.Part of me still felt guilty; I could not make my mind up whether I had done her a good turn. "I put a finger over her lips. "Remember, we're supposed to be on vacation? Just forget you're a rational going-to-be-engineer and I'll stop misquoting Shakespeare. Deal?"That got me a nod and a kiss.When we went to bed that night Beth cuddled back against me and pulled my arm around her. My hand found its favorite resting place cradling her breast. "Tommy, promise to keep me from going nuts about this. Please?"I promised and kissed the back of her neck, then held her until she relaxed in. I hated myself for doing it.For a split second I considered getting it out again, but as soon as I did so she came barrelling down the hallway, gave me a kiss, and she was off.My GPS device was safely tucked away inside Kim’s work car and I felt like a real cunt of a man.Of course, I didn’t have to open my phone and begin tracking her either, but clearly, I did.I have to say that my heart was screaming as it beat much faster than recommended.For 15 minutes I watched the dot on the map make its. The both of them got onto the bed. One lifted her legs and put them over his shoulders. Ana could feel his hard dick pressing against her wet pussy. Very slowly, the first man started to invade her body. It hurt a little, but then she began to relax as she felt it going in, spreading her insides as it went deeper and deeper. Gradually the tempo increased. The big dick fucked her. She was drifting off into her first orgasm, when she felt the other guy's dick touching her lips. Ana opened her.