Isaku is frustrated with Keiya when he doesn't even try to pass his tests at school. They agree that she'll give him a reward if he passes his next make-up exam, but the reward he asks for is nothing Isaku could have expected.
Then things wouldn't be so hard.
.لما كانت الأمور بهذه الصعوبة
Dann wäre die Sache
Así no me resultaría todo tan difícil.
les choses auraient été
plus faciles pour moi.
Se le cose stessero così...
Daí não seria tão difícil.
Тогда всё было бы гораздо проще.