Rentaro encounters the smartest student in school, Eiai Nano, and it turns out she's a soulmate, too! However, her extreme rationality leads him to question whether they really are meant for each other.
It retains neither 
film negatives nor digital data.
إنّها لا تعتمد على تحميض الصُّور
ولا البيانات الرّقميّة
Não retém negativos
nem dados digitais.
Не сохраняет ни данные, ни негативы.