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!
It's up to you to—
—الأمر منوط بكنّ لكي تـ
C’est sans moi.
Spetta a te—
É com você—
Тебе реша…