Was Natsuki's first love, Atri? His beautiful childhood memories are gradually being overwritten. Despite his unwillingness to admit it was her the facts around him are lining up to force him to, but he continues to deny it. 
What was that for?!
!لماذا فعلت ذلك؟
Was soll das denn?
¿Qué haces?
¿Qué haces?
Qu’est-ce qui me vaut ça ?
Ma che ti prende, di punto in bianco?!
Por que fez isso de repente?!
Что вы делаете?!