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. 
So this is...
...إذاً هذا
Ist das dieses Gefühl,
das „Liebe“ heißt?
¿Este es el gustar de amar?
¿Este es el gustar de amar?
C’est ça…
Questo sarebbe...
Este é...
Вот что такое…