I just swam around, underwater as much as possible, sneakily checking out my sister's body underwater through my goggles. We would just swim around an... play games or whatnot. Last time we swam together, I tried to get close to her and sneakily make up some kind of silent excuse to touch her.I would do things like push her out of the water from underneath her to try to get her in the air as much as possible. It didn't really happen the way I wanted it, so I let it go for that day. One time, she. “Do it, John, fuck your cock up me…” said Melissa as she looked Jenny in the eye. I placed my cock at the entrance to her anus. I pushed forward. Melissa just sighed, “Fuck yes.” I pushed my cock into her, all the way in. “This is how I fucked her that night, my cock was right up her arse just as it is now,” I directed my words at Jenny. Jenny looked at me and then back at Melissa. I didn’t see how Jenny could actually complain about me fucking her friend as she had set that up some time ago,. . I turn red as ourseyes meet and get close to fainting. Tom then hands me a martini, as heknows we have had an internet relation. John knows it's me and I knowit's him. I am so nervous I am again shaking as we chat until I excusemyself to see if anyone needs anything - taking an extra long time as Icheck on those that are out in the pool area.I cum back inside and John corners me for more conversation whilehanding me another drink. Next thing I know is that I am sniffing apopper, as he leads. Soon Carol and him were dry humping on the dance floor. It was a hot night. Carol was being sexed up in front of everyone. I got an erection. The dance music turned into a Conga. We got into the line and with all the shaking Carol's breasts came free. She shrugged the rest of her top down and clung to the guy in front of her. After a while it was so hot someone yelled, "Skinny Dip." Suddenly a lot of people were stripping their clothes off and jumping into the pool. Carol and I stripped and.