From the far reaches of space comes Hermes, an interstellar detective. Her mission is to capture a cosmic terrorist who escaped from the distant planet Noodle to Earth. However, galactic law strictly forbids her true identity from being revealed. To save a hostage's life, Hermes transforms into Hadakaizer and fights as Earth's naked superheroine. Meanwhile, Goma, a space detective from the planet Parnas, sees Hermes as an obstacle to Earth's conquest and devises a sinister plot to trap her. Can Hermes protect Earth without exposing her true identity?