The story’s hero is the refreshingly handsome teacher, Rintaro Aida. He’s hugely popular among the academy coeds who have nicknamed him, “Love-rin.” In the class where Aida is the homeroom teacher, Sachiko Sakurai is the victim of daily malicious shenanigans… Aida Sensei has a strong sense of justice and he kindly reaches out to Sachiko each time this happens. To Sachiko, Sensei is the ideal “hero” and she forms warm feelings for him. However, Aida Sensei is so popular with everyone harbors a terrible secret…! In fact, the perpetrator who has been tormenting Sachiko is Aida Sensei himself! Loving Sachiko so much, wanting to become her one and only hero, Aida Sensei repeatedly torments Sachiko, so that he can rescue her. Is this uncontrollable love, true love?! The shocking school psycho love story starts here!