You are feeling fragile and insecure after Monday and you need to have somebody you trust close to you all the time or you start to panic.”I felt my... jaw drop. “Exactly!”I wondered how she knew that. But I didn’t wonder too hard – Nana always knows things like that.She smiled and patted my hand again. “Have you noticed that I’m the only one here and you aren’t frightened. That must mean I am one of those people that you trust. Do you feel safe when I am with you?”“Of course I do,” I said.She. You re-entered the room holding a large towel around you and I asked you to lay, face down on the bed. You allowed the towel to open, giving me the briefest glimpse of those lovely breasts then lay as requested, the towel covering your back. I folded it back so that it was just covering your bum, then opened my case.I selected nicely scented massage oil, and poured a little onto my hands, rubbing them together to warm the oil. I started at your neck, slowly and gently smoothing the oil into. This led to us being very close and then play fighting in the water. I then had her in a bear hug, she was facing away from me with her back to my chest, this caused her ass to slam against my crutch. I instantly began to get hard after feeling her soft fat ass. I immediately released her so she didn't feel it. I was rock hard though which caused my cock to fall out of my jocks. My aunt noticed "uhh Steven, your dick is hanging out of jocks, I can see it through the water" I was so embarrassed. This will catch your virginal blood.” I said, “I will put a condom on.” My sister said, “You don’t need to. Before I came here Mom got me a prescription for birth control pills. She told me she did not want me to have sex, but that if I did she did not want me to get pregnant. She saw how we looked at each other last Christmas. She knew that when I came here for the summer we would probably be doing this.” “Does Dad suspect anything?” I asked. “There are things.