Countess Fina discovers her fiancé, Charles, is having an affair with her sister, Vera. In revenge, she seduces Charles's adoptive father, King Chloe. The two gradually develop feelings for each other within their forbidden relationship. Betrayed by her family and persecuted by the royal court, Fina unexpectedly discovers she is the long-lost princess of the Moen Empire. She joins forces with Chloe to expose the Queen Mother's plot to poison the King and seize power, ultimately thwarting the rebellion, becoming Queen, and marrying Chloe.
