Cocoon is a popular teen idol and Chrysalis is her manager. But in reality, those are just covers and both work as agents for G.M.B (Gambit).

After attacked by an alien, saved by a girl, and discovers he has extraordinary powers, Shun Ukiya has had a hell of first day of school. Realizing what this new power is all about soon becomes one of the less important things that threaten Earth. (Source: Anime News Network)

The year is 1963 and the earth is in danger; Invaders are plotting to infiltrate Earth and wreaking havoc when they appear. Normal weapons have no effect. Mankind's only hope are the "Gate Keepers", human beings with the ability to wield incredible psychic powers. Shun Ukiya is one such Gate Keeper. He *was* leading a normal high school life, but those days are over - If the Earth is going to stand a chance he, and other Gate Keepers just like him, are going to need to band together and fight.