The Holy Forest Academy is the school that the GTO series mainly takes place in. It is a private school widely being regard as star college. However, it has become an example of Japan's corrupted education system and one of its victims. While its teachers' own teaching attitudes and conducts are highly questionable. Students, especially from Class 3-4, involved and suffer from different social problems such as lack of ethnics, bullying, sexual haressments. Even more horrible incident such as gangs, violence and worst, suicide. A new teacher, Eikichi Onizuka becomed determined to tackle these problem in his own ways.