To protect her homeland, Luise marries Arsenio, the crown prince of a neighboring country. However, her husband is constantly unfaithful, and their marriage falls apart. With no heir, she is also treated coldly by her mother-in-law, leaving her in loneliness. One day, after being humiliated by her husband’s mistress at a ball, Luise flees the venue and encounters a mysterious, handsome young man at the Rose Palace. He begins courting her from their first meeting, but he is actually the second prince, who was thought to have disappeared...!