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!
A-Also, if you refuse...
...و-وأيضًا، إن رفضتِ
U-Und wenn du die
Herausforderung ablehnst …
Si te niegas…
Si te niegas…
Si tu refuses,
Inoltre, se non accetti...
E s-se você recusar...
А если откажешься…