When his father-in-law brings over goose eggs to help replenish his wife's strength and reminds them to eat them two days later, Shen Zhiyuan's mother secretly lets his pregnant younger sister take most of them. After his sister falls ill from eating the eggs and is hospitalized, Shen Zhiyuan discovers that the eggs contain medication and that his family ignored the warning. Faced with his mother's favoritism and his sister's fraudulent use of his identity to obtain loans, Shen Zhiyuan refuses to back down. He turns to legal action to defend his rights, reestablish boundaries for his own household, and protect his wife and daughter.