Ruka is hellbent on knowing the full story behind Kazuya and Chizuru's relationship, and once she does she decides to take action.
Don't tell me... it was back then?
...أيمكن، آنذاك
Doch nicht etwa, als …
¿Habrá sido entonces?
¿Sería en aquel momento?
Elle a profité de ce moment ?
Non dirmi che in quel momento...
Será que... foi naquela hora?
Неужели… тогда?