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!
S-Sorry. I r-really know I shouldn't have.
.آ-آسفة. أ-أعلم أنّه لم يتوجّب عليّ ذلك
E-Es tut mir leid, ich …
Lo siento, no fue la mejor jugada.
Lo siento, no ha sido la mejor jugada.
Désolée,
je n’en ai fait qu’à ma tête.
Scusate, so che non avrei 
dovuto agire di testa mia.
D-Desculpa. E-Eu sei que
n-não deveria ter feito isso.
Простите, я знаю,
что не стоило.