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.

The lives of four fierce girls converge at High Guardian Academy, the one place where they can stumble comically toward adulthood while becoming the heroes they've always admired. As they master the ways of battle and sorcery, the foursome form allegiances, uncover legacies, face betrayals and discover their true identities while preparing to protect the world from an ominous unknown threat.