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!
What?!
!ماذا؟
Was ist das denn?
¿Qué es esto?
¿Qué es esto?
C’est quoi, ça ?
E questa che roba è?!
O que é isso...?!
Это что?