Amy, a female space special investigator who fights against the evil organization Kuuma's Demon Eater. Amy fights valiantly, but she falls into a desperate pinch before the strength of the Demon Eater. But at that moment, his fellow space detective Sharigan comes to the rescue. Amy, who escaped the crisis due to Sharigan's activities, tells Sharigan her honest feelings that she has been hiding until now. But Sharigan's reply was... Amy is depressed, but vows to fight for peace. Gessler, an executive of Kuuma, takes advantage of the gap in Amy's heart. Gessler sends Amy a Demon Eater and begins brainwashing her when she succeeds in capturing it. Amy endures desperately, but Gessler ...