GIGA presents Superheroine in Dire Peril!!: The sole female member of the police task force Secure Rangers, Secure Red 3—Kanda Mira—learns of the evil organization Dispair's plot to kidnap Dr. Shiraishi, thanks to intel from an informant within their ranks: the monster Kurt. Desiring Dispair's downfall, Kurt has been secretly aiding Mira as her mole. However, Dispair's high-ranking officer Geizra detects the traitor and devises a trap targeting Mira. Unaware of the deception, Mira follows Kurt's lead to stop Dispair's bombing scheme. But when a new monster appears before her, unexpected developments unfold. Can Secure Red 3, Kanda Mira, thwart Dispair's evil plans? The climax concludes with a triumphant, satisfying HAPPY END.