Jeongbuneun Domangchinda

Rowena has been living as the mistress of Duke Killian Devonshire since he rescued her on a rainy day. She hopes to prove her worth and become his equal so they can be together on equal footing. After three years, Killian's behavior becomes odd, causing her to doubt him. Her trust is completely shattered when he presents another woman as his intended bride. In response, Rowena decides to take bold action to change their relationship. The consequences of her decision remain uncertain.