Former motorcycle gang leader Onizuka Eikichi is finally accepted as a teacher after a series of chaos and mishaps. He is assigned to be a homeroom teacher for a class which holds a terrifying reputation of getting rid of all their previous homeroom teachers. However, this time they are dealing with Onizuka, whose ways of thinking won't be an easy opponent for them to beat. This drama also revolves around the students' relationship with other teachers and the opposite attraction between Onizuka and the English teacher, Fuyutsuki Azusa.
Both are about a person who had no experience as a teacher/coach, but ended up as one and, on a top of that, for a group of troublesome individuals. While busy training them using his/her bizarre methods, his/her words are able to touch the hearts of his/her students and change their lives.