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!
But, well...
...ولكن
Aber, na ja …
Pero…
Pero…
Enfin,
Beh, però...
Mas...
Но знаешь…