The daughter of the Gu family, who was about to get married, fell into a coma due to a car accident. The Gu family, who did not want to give up their marriage anyway, decided to find a substitute. In order to pay for her mother's medical expenses, Su Wan, a commoner girl who looks very much like the daughter of the Gu family, married into a wealthy family instead of the daughter of the Gu family who was unconscious in bed... "Don't think that he will fall in love with you, the kindness he treats you should belong to Yuanyuan!"
