Things come to a head between Rena and Chizuru, which reminds Arata about a traumatic experience in his past.
I've tried to study up on it,
،حاولت دراسة الأمر
Ich wollte es lernen, aber ich weiß
einfach nicht, was richtig ist.
ho anche fatto ricerche 
per cercare di imparare,
Eu tentei estudar sobre isso,
И старалась узнать об этом,