Together with their partners, Dazai and Dostoyevsky engage in a deadly battle of wits as they navigate the security of Meursault. Sigma seeks to steal the secrets of Dostoyevsky's art, but such a prize will not come without cost. Meanwhile, Atsushi is haunted by what he has learned, only to be forced once again to fight against Akutagawa, who is now a vampire. As the battle for One Order reaches its peak, who will emerge victorious?