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'll be okay!
!لا بأس
Keine Sorge!
¡No pasa nada!
¡No pasa nada!
Mais non !
À trois, ce sera du gâteau !
Tranquilla!
Tá tudo bem!
Всё хорошо!