She used to wear gown and sometimes salwar. Almost one month gone. One night I got to pee while studying. Kitchen was in-between hall and bathroom. I ...rossed kitchen and what I saw was shocking. She wore gown that day and her both legs were parted in v shape. Gown was gone up and her panty was clearly seen. That was the first time I saw girl’s nude legs and panty. I went to pee but that scene was continuously flashing in mind. I came out from loo and again went to kitchen to get a closer. YESSSSSSSSSSSSSSss the light in one of the cabs came on and the door opened as i passed. A whistle, I turned seeing this middle aged man waving to me to come back. I ran and stood by the open door of his rig. He looked down "looking for something miss" he said, my reply "can i suck your cock please" he grind "yup" and got out. he took my hand lead me to the back of his rig and opened the doors. It was loaded with a few feet of open space. He got in and helped me up. "you must be a real slut to. I put leather cuffs on Jessica's wrists and ankles, tugging at them to assure their tightness. I pointed off to the edge and told her to pee she started to balk at peeing in front of everyone, and then saw me waiting for her response and did as she was told. I went to another edge of the play area and pulled a tarp off a round hay bale feeder. This one I had modified and welded a pentagram angle iron frame in side the round, and welded D rings around the inside of the round frame and at 6 inch. I wanted to tell her but I couldn't get words out. I wasn't sure how she would handle the fact that her brother masturbated with thoughts of his sister smoking naked by the pool. I closed the door, locked it, and grabbed the most recent Penthouse. I jerked off fast and furious, cumming within minutes. There was so much build up, my cum shot over my shoulder and onto my pillow. "Damn" I thought to myself.Later that day, after I got back from playing basketball at a friend's house, I decided to.