Still, I enjoyed it even if only in my mind. My sister and I were watching TV when I said, “I’m going up to my room to watch some clips”. Xnxx porn Marilyn did as she was told. I tried to act matter-of-factly, but my hands were shaking. I must have shot ten streams before I finally finished and collapsed onto the bed. Shit. Precum began to ooze from the tip of my engorged cock. Maybe it was shock or embarrassment or maybe something else, but instead of panicking I continued to rub my prick while my sister simply stood there watching. “Thought you were over at your friends house,” I said, not looking directly at her. She didn’t wear a lot of makeup, but then again, she was only fifteen and mom and dad didn’t approve of that sort of thing. The excitement of Marilyn watching me jerk off was a turn on I had never thought about before. I had never cum so hard in my life. I had a plan to see just how far this was going to go.




















