Cho Young-jung is the only daughter of a gang leader who has become a corrupt prosecutor. One day, chasing a suspect who looks like her, she gets into a car accident, and when she comes out of a coma, she is mistaken for another woman. Young Joo's life changes dramatically, she becomes the youngest daughter of a family that is among the top twenty in the business world, and the daughter-in-law of BK Group, one of the leading companies in Korea. It was an unwanted marriage of convenience.
Khan Seung Uk is a chaebol who still has feelings for his first love. He returns to Korea to find out the truth about his father's death. In the process of revealing the truth, he again meets his first love and tries not to lose what was given to him.