The members of the so-called family of an earlier life of Ririka decided to get rid of Onizuka so that they could continue to exploit their victim, and lure him into a trap. After using Adams' messages to convince Ririka to invite his teacher to a love hotel, they arranged for Uchiyamada to witness the scene. Meanwhile, Saejima and the students are doing research to help the GTO organize the counter-attack...