I had always wanted to date my childhood friend (RION) who I liked since I was young, and we were able to join the same university and the same club, and just as we were about to start a fun campus life, an incident happened. My super busty girlfriend became the target of the flirty and scary upperclassmen's sex partners. They forced her into a mud bath under the guise of club tradition, and then forced her into a violent sex video! I tried to help, but when I saw her having sex with an upperclassman, I was shocked and at the same time, I got a strong erection and couldn't help but...