The train was pretty full so we were squeezed up against each other and I wasted no time in sliding my hands up her side so I could feel her breasts, ...he pushed her arse back against me harder as I stroked across her nipple and then we were at our destination and had to force ourselves apart. Getting into the park we found a nice spot out of the way, still in the sunshine but close to a tree to give us a little shade if we wanted it, I laid down and she climbed on top of me, her hair falling. To their knowledge. He hid in the closet while my new friends came up. I let them in, undressed of course, and walked overy to the bed. His friend sat on the desk**s chair. He, my fuck toy, came over and immediately started to eat my pussy. I squinted all over his face and then he shoved his cock in my throat. I gaged, and sucked, and moaned. He flipped me over on my back and fucked me the best yet, I thought. He came twice and needed a break...little did I know, we didn't get one. His friend. I was Male. And therefor at least partly to blame.Mom looked up, saw this silent battle and put and end to it. She sat up and wiping her eyes with the back of her hand. Motioned me to sit next to her."Kids, its time we talked about things." She said."Mom, If you don't want to talk abou..." I started."No, I think I need to. Bobby I know its been puzzling you. My acceptance of you and your sister's relationship. I could accept it because, I had sex with my brother when I was your age." But Mom,". We laid by the pool for another couple hours then decided to go up to the room for a nap before dinner. On the way back to the room she took her top completely off after we got out of the elevator and walked topless all the way to the room. After our nap I got in the shower first to get ready for dinner. I am always ready long before Amy as she takes forever primping etc. I told her I was going to go down to the bar and have one before dinner and settle up with the bartender. She was cool with.