This time the Invaders have taken to the skies. Planes have been crashing worldwide, with the most recent activity occurring over the Sea of Japan. Shun is to meet with a member of the Shanghai branch at Atsugi Airbase, where they made an emergency landing while in pursuit of an unidentified aircraft. He must help this agent is finding the Invader...if only he knew who the agent is.
Ruriko and Konoe go to guard Haneda Airport, where paranormal frequencies seem to be registering at increasing levels. Unknown to Ruriko, Konoe’s private competition with her has already begun. This eventually takes a rest when the Invader threat finally reveals itself in a very unusual way.
Tandis que Kaoru et Ruriko sont envoyées en mission, Shun doit prendre contact avec un Gate Keeper de l'étranger. Malheureusement, il se trompe de personne et la situation tourne au ridicule! Malgré tout, ce fameux agent étranger va s'avérer d'une aide précieuse dans la mission des filles...
