A grocery store's carts are going missing and David is not the one to find them.

Four fierce girls train to become great heroes at High Guardian Academy, where they form allegiances, uncover betrayals, and discover their true identities, while preparing to protect the world from an ominous unknown threat.

Four fierce girls train to become great heroes at High Guardian Academy, where they form allegiances, uncover betrayals, and discover their true identities, while preparing to protect the world from an ominous unknown threat.