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!
I may have just started learning about 
rockets, but self-study isn't enough!
ربّما أكون قد بدأت التّعلّم عن الصّواريخ
!حديثًا، لكنّ الدّراسة الذّاتيّة ليست كافية
Mein Selbststudium über Raketen
hat mich noch nicht weitergebracht …
Por mucho que estudie sobre cohetes,
no es suficiente.
Por mucho que estudie sobre cohetes,
no es suficiente.
c’est que, seule avec mes bouquins,
je n’irai pas bien loin.
Ho cominciato a imparare qualcosa sui razzi,
ma da sola non basta!
Eu comecei a aprender sobre foguetes,
mas só estudar sozinha não é o bastante!
Пусть недавно я и начала изучать эту тему,
но одного самообучения мало!