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!
Clamming up like always, huh?
تصمتين كالعادة، صحيح؟
Wieder nichts zu sagen, was?
Veo que sigues callándote.
Veo que sigues callándote.
Tu continues à rester muette ?
Te ne stai di nuovo zitta?
Como sempre, vai ficar calada, né?
Как всегда уходишь в себя, да?