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. 
Sounds like someone's obsessed.
يبدو أنّ أحدهم يعاني من وسواس
Da will’s aber jemand wissen …
Está obsesionado.
Te tiene obsesionado.
Ça t’obsède, dis donc.
Come sei cocciuto...
Mas que obsessivo, hein?
Вот упёртый.