The orphan Jiang Ruochu marries into the Su family of Hangcheng, where she cares for the frail young master, Su Huaijin, and helps him awaken. The Su family's collateral relatives repeatedly create obstacles in their struggle for the family fortune. With resilience and intelligence, she overcomes each challenge and devotes herself to helping Su Huaijin recover. Through adversity, the two come to know and love each other. In the end, they expose the conspiracy and restore harmony to the family. Su Huaijin regards her as the only person he will ever cherish and love in this lifetime.