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.
Why would you jump to that conclusion?!
ما هذا الاستنتاج؟
Warum kommt das so?!
¡¿Cómo llegaste a esa conclusión?!
¿Cómo ha podido llegar a esa conclusión?
Qu’est-ce qui lui fait croire ça ?
Perché è quella la prima cosa
 che gli è venuta in mente?!
Por que sua conclusão é essa?