The case of the cameras in the girls' toilets, which created a wind of panic at the Kissho school, finds a completely unexpected outcome! Nana's past at the time when she was a model is finally revealed! In the arch onizuka in prison, tension is still at its peak.Onizuka was sent to the former F neighbourhood, where only dangerous criminals are locked up. He soon sows zizany between prisoners and guards, in response to the prison director's schemes! On the G-class side, a link between Nana and the showbiz sponsor is revealed...