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. 
On top of a cliff...
...على قمّة منحدر
Wir waren an einer Klippe …
Fue en un acantilado.
Fue en un acantilado.
Je me souviens d’une falaise.
C'era qualcuno su una scogliera.
Foi na frente de um penhasco.
На утёсе…