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. 
Jeez... She's so simplistic.
عجيب... كم تفكيرها بسيط
Oh Mann … Dachten sie,
ich check das nicht?
Qué simplista es.
Qué simplista es.
De quoi je me mêle, franchement ?
Ma quanto è semplificato?
Nossa, mas que ideia simples.
Ну и ну. Как прямолинейно.