For thousands of years the forces of the Aragami have been held in check by a steady diet of human sacrifices, but now the bonds have been broken and mankinds oldest and deadliest enemies are stirring. To combat an enemy who can attack anywhere, anytime, without notice will require the most talented agents from around the world and every resource available to modern civilization. The most effective armaments, however, could be two very special human weapons. Joining the battle are Momiji Fujimiya, last daughter of the family charged with containing the Aragami, and Mamoru Kusanagi, former servant of Aragami. <br />