Fukushuu ~Ryoujoku no Yaiba~

Synopsis

Nakazawa Yuuichi has been bullied without reason since childhood. In order to change his circumstances, he transfers to another school. Unfortunately, he ends up being bullied again, this time by a bunch of girls. One day, a girl named Iida Yui comes to his rescue but consequently becomes a target herself. They support each other through emails and become close, but their happiness is short-lived. Yuuichi is restrained by his bullies and forced to watch as Yui is sexually assaulted before his eyes. He decides to take revenge.