"Not everyone has sex with their sibling," Kathy said. "I guess we're just a little strange." I don't think we're strange at all," Brad said. "I think...it's great having a wonderful girlfriend and a sexy sister. If you ask me, we're all pretty lucky. How many kids do you know that get along like we do?"Kathy grinned, got up and hugged her brother. When Brad looked up at her, she planted a wet kiss on his open mouth. For a moment, I felt the pangs of jealousy in my stomach, but they passed. Over the years I had seen her go from a young schoolgirl and just before my operation had been to her sixteenth birthday and realised what a beautiful girl she had grown into.She was slim with long black hair, brown eyes and had a dazzeling smile. Not for the first time I noticed how she had developed. On that night she was dressed in tight jeans and a skimpy top that revealed her slim figure and her small tits.That night as I lay in bed I thought of her in the room next to mine. In my mind I. She turned to face me and slipped my cock into her mouth, as she kneaded my balls and tugged my cock T was rubbing his weapon up and down her flaps, then he pushed his 8” right up her wet pussy, she cried out as she wanked me quicker as T was fucking her hard. Ten minutes had elapsed when T said to me “I’m coming”, “Change places” I said.As he pulled out I pulled mum off the couch and onto her knees, T sat down as mum went straight down on his monster tool, I parted her legs and shoved my 6”. Kayla opened the door and stepped inside the room to find him sitting at his desk in front of his computer. "What are you up to? Did you register for your classes yet?" Kayla asked her brother."I just finished actually. How about you?" Alex said."I finished before I came in here. Got all the classes I wanted too." Kayla replied."Cool me too." Alex said."Hey, um ... If I get you my USB drive can you put copy of that video on it for me?" Kayla asked nervously."What do you want that for?" Alex.