Because her fiancé, the crown prince, has found a new saint, Mira is called a "fake saint" and is banished and her engagement is called off at the same time. Surprised by this sudden turn of events, Mira asks Raul, a swordsman she met at the adventurers' guild, to escort her on her journey back to her homeland. During her journey, Mira realizes that her magic is stronger than she had ever realized. Furthermore, as she forms a bond with the swordsman, her extraordinary "saintly powers" come into play...? Mira, an exiled saint, a swordsman from an exiled country, and the crown prince of a ruined country. An adventure full of intrigues over the "power of the saint" begins...