Xu Zhong, a daughter of a wealthy family, was betrayed by her fiancé and humiliated by her stepmother and sister. In order to get revenge on her ex-fiancé, she decided to marry his uncle Fu Guidu. Fu Guidu is an indifferent doctor who is forced into marriage by his family. In order to escape their respective predicaments, the two reached a fake marriage agreement. However, after getting along day and night, Xu Yan discovered that Fu Guidu was not as cold as he appeared, and Fu Guidu was also moved by Xu Yan's strength and kindness. Just as the two were beginning to fall in love, the ex-fiancé suddenly returned, and the mystery of Xu Zhong's life experience gradually emerged. In the face of many obstacles, can this marriage that started out of use become a positive result?