Luo Xiaoyue, the daughter of the Luo family, runs away from home in a wedding dress to avoid marrying Wang Cui, and desperately decides to enter a fake marriage with Ye Yunxuan, an amnesiac migrant worker. Ye Yunxuan agrees, and although Luo's mother is furious yet helpless, she lets the two register their marriage. While working, Ye Yunxuan is stopped by someone; it turns out he is the world's richest man, but Ye Yunxuan does not believe it, so housekeeper Chu leaves helplessly. When Ye is bullied by his co-workers and hit on the head, he recovers his memory. Afterwards, housekeeper Chu steps in to defuse the situation and informs him that his memory has returned, but to protect the girl of his dreams, he decides to stay and remain a matrilocal son-in-law.