katherine

In the depths of the Ruby Sea lies the Raen kingdom, Princess Celestia Silvermoon's realm. Overwhelmed by her responsibilities as the heir to the throne, she runs away in hopes of finding peace. She stumbles across a portal, and through it travels to Earth, where she meets Katherine, an ordinary girl living an ordinary life in Poland. In desperate... need of rest, she asks of Katherine to stay at her place for a while, After half a year of spending time together and upon realizing she would need to go back to her kingdom soon, Celestia offers Katherine an opportunity to live a life different than the one she had all this time, in exchange for Katherine's own body as a "vessel" to house Celestia's soul. And so Katherine signs a contract with Celestia, and her double life begins...