Despite my disgust at what he was doing to her I felt my dick rise inside my shorts and I instinctively held it. I felt like going in and pulling him ...off. Mother saw me take a few tentative steps into the room and flicked her head with stern eyes, indicating I should leave. She seemed to show no embarrassment at me seeing her being fucked. I stayed for a few seconds longer to show I was not afraid of him but Father was totally oblivious to my presence. Mother's eyes pleaded with me to go, so. My frustration and arousal increasing, I scurry off to my car intent on finding the quickest way home. Getting into my car I can feel my black and hot pink lacy thong sticking to my hot wet slit, after wiggling back and forth a couple times, I slowly peel them off and shove them in my purse before starting off for home. It doesn't take me long to come to the conclusion that I am never making it home without addressing my throbbing clit. Before I realize it I am parked in the back of a dark. I decided to shut up. Instead, I leaned toward her and kissed her on the mouth; not too hard, but too hard for a brother.She reacted by throwing an arm around my neck and squeezing my mouth to hers, our lips pressing tightly. When I opened mine a bit in order to give her a little tongue, her tongue attacked me first. My hand went up to her chest to rub a baby tit just beginning to emerge; there was not the softness I would later come to love in all females, but the newness of the touch, the. "Martin, dear," came my Mother's voice hesitantly from the other side of the door. "Are you okay in there? Is your Sister hurt in any way?" I looked down at my sister, her beautiful form was now covered in sweat and scratch marks, and she had to large handprints on her face, but other than that I couldn't see a thing. "No Mom, Kelly's fine, she just had to be punished a little is all-" "He's lying mom, martin Fucked me! in both holes! Please come and save me. I don't know how long until he.