We did the usual swimming, splashing and talking. Just me and Mike being me and Mike. Then soaking wet we made our way back to the treehouse. We ha... changed in front of each other before and never really thought anything about it. We would turn our backs to each other and just change it was never a really big deal. But today, several times I saw him staring at my chest. My shirt was wet and after getting out of the pond my nipples were sticking out big time. My shirt clung to me and my. How could I even think like that?”Feeling relaxed and also cold, I turned and put my arm around him.His hands were resting on my back as he said, “My shirt is uncomfortable,” as he took it off and put his bare hand on me. I felt a shiver run down my spine. What was happening?He inched closer so that now our noses were touching. I moved away slightly. What was he doing? I am his mother! I didn’t want to break our relationship based on any suspicion. So I waited to see what he was up to. I. My cock was feeling great and her pussy was warm and wet. My pants were down below my knees and she had taken already taken her pants and boots completely off and unbuttoned her shirt. I could see not only her hairless pussy but also her tits and very erect nipples. She was leaning back in the Jeep seat with her 8” purple vibrator (she called it “purple” for short.) in her pussy. She was slowly fucking herself and buy the looks and sounds of it she was really doing a great job of it. I could. " I protested but did as he told me. The hot sun soon had me nearly asleep while my new friends sat in the shade, talking quietly and sipping their beer. I could feel the sweat form and run off my body as I lay there. I think I slept for about half an hour or so. I felt someone crawl under the lounger and brush across my nipples, then gently start licking them. It felt like Brian but I was sleepy and it felt so good I just kept my eyes closed, enjoying the sensation as he licked first.