I don't think I can get my legs to work right, thank you. I love you, Jeff!"I picked up my big sister, although, if she weighed more than 120, I'd be ...surprised. I carried her into her bedroom and put her down.She was very close to asleep, but I heard her say very quietly, "Take my robe off me please, Jeff?"Could I do that? I knew for a fact she didn't have a bra on, but what if she didn't have on panties? Oh, boy! Maybe there's a way I can do this without looking.I untied her robe and pulled it. But we had done the deed. She even bled, so it was “official”. I was so nervous about being caught that I didn’t even cum, and it was clear she didn’t enjoy it that much either. But we assured one another that Prom night would be better. Both our parents thought we would be at an all-night lock-in event. We had a picnic shelter area at a nearby park picked out. I planned to bring a soft blanket and some candles.Prom night came and Caitlyn looked smoking hot. The long, backless, black dress. It was a perfect place for awkward, horny, curious, puberty aged guys and one " thoroughly blossomed young lady to have some privacy and do some experimenting, exploring, and learning something that wasn't taught in the school just about 500 yards away. My buddy and I would always bolt out of the school doors and hit the pasture at a dead run so we could get to the "magic woods" where we would kill time by talking about things we wanted to try with the girl that lived two houses down from me. When I reached the top I heard my mom and brother laughing in the bathroom. Out of curiousity I opened the door slightly just to get a peek of what was going on in there. Oh my god, both of them were in the shower washing each other! Moms big d-cup knockers were being lathered up by my brothers hands while mom was doing the same to his boner. They were having a good time getting clean with each other, so I decided to step inside to see more. "Oh hello honey, your brother hasn't had shower in a.