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!
Yu-chan, didn't you come 
to Earth in a spaceship?
يو-تشان، ألم تأتين للأرض بمركبة فضائيّة؟
Yu-chan, du bist doch selbst in einem
Raumschiff zur Erde gekommen, oder?
Ah, tu sei arrivata sulla Terra
con una navicella spaziale, no?
Ah! Yu-chan, você não veio
para a Terra numa nave?
Ю, ты ведь прибыла на Землю 
на космическом корабле?