This might be a game, but it's not something you play.Monsters from SAO keep appearing one after another in Ordinal Scale, a popular new AR game. As news of these unexpected events spreads, more and more players log into Ordinal Scale to get a taste of the infamous death game. While Asuna and her friends suspect something is wrong, they decide to take part in these mysterious boss battles. Little do they know, a huge conspiracy has already been set in motion...