[Serial Version Started] Broken Engagement? Good, Now the Mission is Complete, Right?

The Duke's daughter Eleonora, disliked by her fiancé the Prince and behaving as a despised figure in high society. Behind her arrogant behavior and cold eyes lies a grave "mission" that she cannot reveal to anyone. On the stage of a glamorous evening party, the various intentions of each person intersect, and the story finally reaches the moment of condemnation. At that very moment when everyone believes in her destruction without question, the truth hidden beneath the mask overturns everything.