Kagetora Tendô is sent to the Kishô school as a teacher to destroy Onizuka, which he considers with great pleasure because he considers the GTO as his rival for years. His first observation period reserves many surprises to him, and awakens many memories of his past. After realizing that Onizuka is still so strong in the baston, he decides to take his place as a senior assistant teacher of the G class. But it was counting without the students, who are not ready to accept anyone...