Kagetora's is in danger after the revelation of his tattoos, but what can be Onizuka's secret rescue plan?! But just a Kagetora looses his interest in destroying Onizuka, the yakuza make him an ultimatum. Kagetora must now kill Onizuka, and if Kagetora doesn't do it, they'll murder both Onizuka and him together! And they've ordered him to do the killing on the tropical-like Inagaki island where the school trip takes them! The story of the teacher with full set of tattoos and a grudge comes to its climax!!