This drama tells the story of a woman who is reborn in adversity and is determined to pursue the truth and defend justice. She and King Yong joined hands for a common goal. From a tacit partner to a trusting ally, the two faced the changes inside and outside the house together with wisdom and courage. In the test of intrigue and emotion, they supported each other, and finally lifted the disguise, found their original intentions, and guarded the right path in their hearts. How can a relationship that begins with an agreement become a light that illuminates each other's path forward?