The orphan daughter Qiao Yan, who carries the secret of her parents' death, falls in love with her adopted uncle Gu Jingyuan who is not related by blood. She is willing to hide her marriage for love but suffers a lot. After enduring the pain of divorce, she finds that the other party has actually been loving and protecting her. After experiencing the crisis of life and death, the two finally joined hands to clear away the fog, harvest true love, and reunite.