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. 
This is a girl I met eight years ago.
هذه فتاة التقيتُها قبل ثمان سنوات
Ich hab das Mädchen
vor acht Jahren getroffen.
La conocí hace ocho años.
La conocí hace ocho años.
J’ai croisé cette fille
il y a huit ans.
Ti ricordo che l'ho incontrata
oltre otto anni fa.
Estamos falando de uma menina
que eu conheci há oito anos!
Я видел ту девушку
аж восемь лет назад!