As I began to stand up I realized that my towel was not coming with me. By the time I stood up I was completely naked, facing away from my sister. My ...ody blushed and I knew I was screwed. I looked back to see her trying to look at my cock. I felt it grow even more.She handed me the towel but never looked away. I began to wrap it around me as I heard her whisper, "Leave it off."My mind was racing; my heart was beating so fast I began to shake. I didn't just hear her say that, did I? What do I. That was my introduction to San Diego and I knew I was in for some bigger and better times.My second night in San Diego was very educational. I heard about the swimming pool in the basement of the YMCA and that Thursday night was men's night only and you couldn't wear a swim suit. I hesitated before going downstairs because as a youngster I hated to get naked in front of anyone else. In fact I never took showers in school because of that. I didn't know what if anything was going to happen but. I found my eyes riveted to Julie's perky buds and cupped her breast then began suckling. Julie's hand made its way down my thigh, crossed over my mound and caressed my labia. It was a good start.After a few minutes of tantalizing one another, I suggested I pick up from where I'd left off, but Julie demanded to be 'the reader, ' at least for the moment. It was okay with me. I placed my hand on her thigh and told her to, "Get it goin' girl."Julie's voice quavered just a bit as she began, was it. "We had a wonderful day at the Royal Melbourne Zoo. Rachel was particularly enchanted by the Little Blues wandering all over the grass. At one point we came face-to-face with a grey kangaroo, but he (I couldn't see a pouch opening) decided we were neither a threat nor interesting and disappeared into the brush. We walked through several of the enclosures, had lunch in a bistro, and went through the platypus exhibit and over the lions' enclosure. We spent about six hours there. We got back to.