My Stepsister Was V******d By An Intruder For 5 Days, But When I See Her Start To Get Into It On The 3rd Day, I Start To Get Excited Too -

On the first day of a long holiday, Mom went to visit Dad who was on a solo assignment, leaving just my sister and me alone until the holiday ended five days later. A stranger broke into the house, targeting that opportunity!! The criminal tied me up and raped my sister right in front of me!! I wanted to help but couldn't! But seeing her face while being raped excited me, and I got a pathetic erection. On the third day after the intrusion, I witnessed my sister cumming on the criminal's dick...