Edy has secretly lived as a prince for years, concealing her true gender. When her guard Harold accidentally exposes her identity—by removing her clothes during treatment—Edy expects severe punishment. However, the royal decree surprises her: she must marry Harold. Believing he’d resent this forced union, Edy decides to act as a “villainous wife” and pursue a divorce. To her dismay, Harold's affectionate and indulgent nature thwarts her every attempt. What unfolds is a sweet and comedic married life, far from what Edy expected.