Up until now, the Gate Keepers team has fought many powerful enemies. In the midst of it all is the lack of contribution from Reiko-chan. Other members have been recently commenting on her lack of focus, as well as her knack for making most situations worse.
Realizing her inadequacies as a Gate Keeper, Reiko struggles to find the inner strength to overcome her own weaknesses. When her friend from a nearby daycare center is threatened by Invaders, the courage to fight is discovered in quite an unusual place.
Pour avoir commis une faute lors d'un affrontement, Reiko s'est mis à dos toute l'équipe. Le jour où ses compagnons sont pris au piège par les Envahisseurs, l'occasion va lui être donnée de prouver sa valeur au sein du groupe...