Mother-in-law Li Guifen was addicted to playing cards, leaving her grandson alone at home, which led to him drowning and facing danger. She also fell into a gambling scam set up by Zheng Shulan, running up huge debts. Under the persuasion of her daughter-in-law Zhou Huimin, she joined other victimized elderly people to collect evidence and call the police, and the fraud gang was arrested. Afterwards, the demolition compensation funds arrived, the family moved into a new home, and they returned to a stable life.