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.
if Io quits, the club will be dissolved
wird der Club aufgelöst, wenn Io austritt …
si Io renuncia, disolverán el club
si Io renuncia, disolverán el club
mais si Io s’en va,
on n’aura plus les cinq membres requis
se Io se ne va, il club verrà sciolto
se o Io sair, o clube vai ser desfeito