In their quest to build a rocket, Umika and her friends decide to visit Matataki, their classmate who is a skilled engineer, but doesn't attend classes. However, they soon find out that this mechanic's got one short fuse!
Let's go! As a group!
!لنذهب جميعنا
Lasst uns alle gemeinsam gehen!
Allons-y toutes ensemble !
Andiamo! Tutte insieme!
Vamos! Nós três!
Вперёд! Все вместе!