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...
That's right. It's our special secret, okay?
أجل، هذا سرٌّ بيننا، حسناً؟
Sì.
Isso mesmo. É o nosso segredo, está bem?
Да. Это будет наша с тобой большая тайна.