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.
I want to become a man who throws 
himself into what he loves, just like him.
Ich will ein Mann werden wie er,
der sich einfach dem hingibt, was er liebt.
También quiero ser un hombre que pueda 
dedicarse tanto a lo que le gusta.
También quiero ser un hombre que pueda 
dedicarse tanto a lo que le gusta.
Moi aussi, je veux devenir
Voglio diventare un uomo che si dedica del tutto 
a quello che gli piace fare, proprio come lui.
Eu quero me tornar um homem
 que faz o que ama, assim como ele.