Based on the seinen manga by Wakasugi Kiminori serialised in Young Animal.
Souichi Negishi is a shy young man who came from the rural Ota Prefecture to Tokyo for college and wished to become a kindergarten teacher. However, for some reason he became the singer and songwriter of a metal band named "Detroit Metal City," with a stage name "Johannes Krauser II." Whenever he wears the heavy makeup, Negishi becomes a completely different person, shouting the most vulgar profanities beyond anyone's imagination. With the popularity of DMC increases, Negishi starts worrying his double personalities can have negative effects on his (romantic) life off stage.