Something is wrong with history. There was a huge war that nobody can really remember, and a massive number of people are said to have died in it. Clues to this mystery arise from an unexpected source when Naoya and his brother meet a woman who went to school with the mysterious Shoko Futami...
Because if I told anyone 
about those memories,
لأنّه إن حكيتُ هذه الذكريات
Wenn ich meine Erinnerungen
an Shoko weitererzählt hätte,
Porque si hablara de estos recuerdos,
Porque si hablara de estos recuerdos,
Si j’évoque qui elle était,
je ne serai en sécurité nulle part.
Perché se dicessi a qualcuno di quei ricordi
Porque se eu contasse aquelas
memórias para alguém,
Если бы я поделилась воспоминаниями о ней,