Hishou, Ginga, Ace, Hayate, and Ikazuchi all work at a studio, handling various idol-related tasks at the request of their manager, Reiko. In truth, however, these five teenagers are the Reideens, a team of superheroes who battle the Super Devils dispatched by Lushu, a mysterious entity. What the Reideens do not realize is that these Super Devils are being sent for a more significant purpose...