After Being Reborn, I Won't Save My Love-Brained Stepsister

In my previous life, my stepsister fell for a blond delinquent near her school who kept writing her love letters. He tricked her into skipping school to get a room with him, and she got pregnant before marriage. I tried to talk her out of it over and over, but to no avail, so I had no choice but to tell my mother and stepfather. They forced my stepsister to get an abortion, then reported the boy for attempted statutory rape and had him sent to prison. To get revenge on me, my stepsister installed a pinhole camera in my room, secretly filmed me changing, and uploaded the video online. It spread quickly, and the vile abuse drove me into severe depression. Unable to take it anymore, I jumped from a rooftop. Meanwhile, my stepsister, with my stepfather and my...