When the Black Star bad guys were causing trouble on Earth, the Guardian Detective Agency brought their equipment and started a journey to search for the Black Star bad guys.
As the investigation deepened, they discovered that the bad guys from Black Star actually wanted to destroy the energy of Earth Star and even seize Earth Star.
In order to protect their homeland, the Guardian Detective Agency goes all out and works hard to unite, and is bound to drive the Black Star bad guys out of the Earth Star...
Intention: love home.
