Aiko is the biggest bully and at the same time a child from the yakuza gang at your school. he has gangs and one school is afraid of him. even the teachers didn't dare to scold Aiko because he was a yakuza kid. Aiko can be considered handsome among girls, but not many of them are afraid to talk to Aiko. Meanwhile, Aiko also has someone he likes, but no one knows...