The wood chopping-obsessed Gora has gone missing, leaving wood unchopped! Yumoto and his "senpais" search fervently for Gora, but can't find a single clue as to his whereabouts. A dejected Defense Club returns to the bath to relax, where they receive an unexpected visitor...
The three of us will make 
a new world together!
Zu dritt schaffen wir uns eine neue Welt.
Los tres haremos
un nuevo mundo juntos.
¡Los tres construiremos
un nuevo mundo juntos!
Un nouveau monde s’offre
à nous trois.
Noi tre creeremo un nuovo mondo insieme!
Nós três vamos criar um novo mundo juntos!