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!
You've gotta be kidding.
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Was für ’ne Schnapsidee.
Es ridículo.
Estás de coña.
C’est absurde.
Roba dell'altro mondo.
Só pode ser brincadeira.
Чушь какая.