The Caerula Adamas plot a way to destroy the mysterious Battle Lovers. They also want to destroy the Defense Club, so as to cut down on club expenses. Thus, they declare that if the club members' scores on their final exams do not meet the average, the club will be dissolved. The Defense Club reluctantly gets to studying. Meanwhile, the student council also tries to scout the financially savvy Naruko to be their treasurer. When Gero offers him a salary during negotiations, Naruko casually agrees to leave the Defense Club. Soon, a monster appears, and the four remaining Battle Lovers must struggle to defeat it themselves.
Maybe he's interested in you, Ryuu?
Meinst du, er interessiert sich für dich, Ryuu?
¿Crees que le intereses?
¿Crees que le interesas?
Ce doit être
parce qu’il t’aime bien.
Pensi che sia interessato a te, Ryuu?
Você acha que ele se 
interessou por você, Ryuu?