As the evil organization Zadan plots to conquer the nation, the heroic female fighters of Shadow Rangers struggle to stand against them. However, Zadan gains a major victory by capturing Red Miku, the leader of the Shadow Rangers. In an all-out mission to rescue Miku, every member of the Shadow Rangers storms Zadan's base. Yet, an unexpected turn of events awaits them inside—echoing through a small chamber is the command: "Pleasure torture ● brainwashing initiation!" One by one, the Shadow Ranger warriors are captured and fall into the brainwashing trap. Will their complete indoctrination be completed before they can be saved? Or will Zadan finally be destroyed? The outcome, and what lies beyond this crossroads, is left entirely to the viewer.