Ruan Lan, whose family was in decline, was forced to go on a blind date for her sister. After a series of strange encounters, she unexpectedly entered into a contract marriage with the mysterious and mature Xu Jingci. In order to save the family and protect her sister, Ruan Lan signed an agreement to become "Mrs. Xu". From strangers to familiarity, the two gradually get closer while living together. When Ruan Lan discovered that Xu Jingci was not the cold and unfeeling person rumored to be, a healing journey that began with a contract and ended with sincerity quietly began.