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!
Again?!
!ثانية؟
Schon wieder?!
¿Hoy también?
¿Ha vuelto?
Aujourd’hui aussi ?
Anche oggi?!
De novo?!
Снова?