Rinjin 13-g�

J�z� Murasaki is a boy miscast in his classroom, being frequently abused, tortured, beaten and humiliated by the bully T�ru Akai and his gang of juvenile punks. After years of repression, rejection and fear without facing Akai, he develops a psychopathic dual personality with a violent alter-ego. While living in the apartment 13 of a tenement building, he becomes unable to control his violent dark personality, who plots an evil revenge against his upper floor neighbor Akai and his family.