The narrative follows a shy teenager named Eiji Hoshimiya, who harbors a massive secret: as a child he prayed for the world's annihilation. Enchanted beings bestow select individuals with mystical abilities known as Orders, and the scope of each Order User"s talent hinges on their deepest desires. A decade after the Cataclysm, Eiji battles to accept his colossal gift in the aftermath of chaos.