My pussy found her hip, rubbing on it.The door to my bedroom opened.I pulled my hands away, guilt flushing through me. I was touching my half-sister s...exily. Even though everything we did last night was such wonderful incest, I still felt I was doing something furtive in the privacy of my bedroom only to have my dad walk in on us, naked.He arched an eyebrow. “Now that is the look of two guilty girls. I see hard nipples. Were you two playing with each other?”I shivered, hearing the strength in. ”She moaned and started to thrust harder and put her legs around my waist so she could pull with her feet. I asked myself, “Where did she learn to fuck like this?”Suddenly Sheila started to moan loudly and her body went stiff. Was she cumming?“Oh god, Billy, I’m cumming! Fuck me harder!”So, I rammed into her as hard as I could as she continued to moan loudly. That was all it took for me to shoot off as well. I was cumming inside Sheila’s pussy and didn’t care one bit that she might get. They just want to run around andtalk about KMFDM and the Lords of Acid. And whenever I sayanything even remotely insightful, about anything, they're justlike - they can't handle it. It's like they never had any kind ofinteresting thoughts at all, and they just keep me around to havethoughts for them."She looked at me. She knew something was up. "Really? Do you meanthat?"I looked up, over at her, still looking at me. "No. Nah, notreally. I feel that way sometimes, though - like, I don't. We sit down on the dining table and I start rehearcing what Im going to say. After we finish with our prep interview she tells me she could barely hear me because it was to noisy outside and that we should take it to the bedroom. -how the fuck was it to noisy when all the windows were shut?-. So whatever, I just follow her to the bedroom. She closes the door behind us and the curtains claiming it was going to distract me. We sit on opposite side of the bed staring straight at each other. I.