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. 
Without the proper knowledge, 
even if she has emotions,
من دون المعرِفة الصّحيحة، حتّى
،لو كانت تمتلك عواطف
Ohne zu verstehen, was sie da antwortet,
nutzen alle Gefühle nichts.
Sin conocimientos,
no reaccionará aunque tenga emociones.
Sin conocimientos,
no reaccionará aunque tenga emociones.
Sans ça, elle réagira pas,
qu’elle ait des sentiments ou non.
Senza la conoscenza,
Без знаний она
не сможет отреагировать,