Ko Asumi stars in this special effects-themed adult film from GIGA's Superheroine in Dire Peril!! series. White Wave Asuka, also known as Chargewoman Mermaid from the iconic Sentai series "Sentai Chajiman," bears the mission of restoring her home planet. However, the hostile force Gescals sets its sights on her, intending to take her as their queen. During battle, the foul odor and attacks unleashed by the enemy's lust beast, Chinkari, trigger intense sexual desire within Chargewoman Mermaid, while the tightness of her combat suit further excites her body. Struggling to focus, she decides to unlock her limit and fight back, but due to the enemy's scheme, the timer runs out and she reaches her breaking point. Ultimately captured by Gescals and refusing to become their queen, she faces a humiliating downfall that shatters her dignity as a woman. Yet, the story concludes with a happy ending.