Figure skating queen Park Ji-eun believed she had married for love, only to discover her husband, Cha Jun-hyeok, had been unfaithful three years into their marriage. Even more devastating, she learned that he had not only betrayed their vows but was also harboring a secret capable of destroying her entire life.
Heartbroken and disillusioned, she shed the persona of the self-sacrificing wife and transformed into an avenger, vowing to make everyone who had wronged her pay the price. Just as she began to single-handedly expose the dark secrets of the wealthy elite, the dangerous yet enigmatic Han Shi-woo appeared, joining forces with her to strike back.
Both hurt by the same man, the two grew closer through their quest for revenge—only to find themselves entangled in a forbidden romance from which there was no escape.