Hinata, a serious and quiet female student in the first grade. A secret that Hinata can't tell anyone. - It was Hinata's pleasure to have a little naughty delusion at the seat of her classmate Sato, who secretly had a crush on her after school. However, Yuki, a problem child who witnessed Hinata's solo play, shot a video. - She threatened Hinata and raped her, and used her as an outlet for her excessive sexual desire.