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!
That part doesn't matter!
!ذلك الجزء غير مهمّ
Der Teil ist doch völlig egal!
¡Eso no es importante!
¡Eso no es importante!
On s’en fiche, de ça !
Non è quello il punto!
Isso não importa!
Дело-то не в этом!