On the night of a glamorous academy party, Diana, the daughter of a marquis, witnesses her fiancé Fritz cheating with a commoner girl named Liese. At that moment, a line from a popular novel flashes through her mind — the scene where a man realizes his true love and abandons his fiancée to shout his love. Diana had always dressed plainly and unobtrusively to meet Fritz’s wishes because she loved him… But now, she decides she will no longer live bound by anyone else’s desires. Choosing her own future, she breaks off her engagement. The moment she does, Crown Prince Alois passionately proposes, declaring: “I will make you absolutely happy.” A dazzling story of the marquis’s daughter reclaiming her lost shine and turning her life around begins — a magnificent tale of romantic revenge and personal empowerment!