Li Jingling, the heir to the wealthy Li family, is schemed against by his rivals and injured. Yan Wanwan, who makes a living selling pork, saves him. Li Jingling is attracted by Yan Wanwan's kindness and frankness, hides his identity and gets along with her. After his identity is exposed, he brings her back to the Li family, and the two marry under an agreement to protect his critically ill grandmother. After marriage, Yan Wanwan resolves the entanglements of eccentric relatives, the rejection and difficulties of the Li family, and the deliberate bullying of women who admire Li Jingling, one by one with Li Jingling's favor, and gains the recognition of the Li family. The two confess their love for each other and become a real couple.