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!
We've got this in the bag 
with the three of us!
!سننجح في هذا نحن الثّلاثة بالتّأكيد
Zu dritt haben wir den Sieg im Sack!
Se uniamo le forze, la vittoria è già nostra!
Com nós três juntas, será moleza!
Мы втроём управимся!