The father is seriously ill and urgently needs money. The mother goes to her two sons for help, but both shirk and refuse to give money. Driven to despair, the mother finds her daughter, who only takes out dozens of yuan to dismiss her. Upon learning of this, the son-in-law hurriedly chases out to bring his mother-in-law home, takes out his savings to hand over entirely to the mother, and solemnly admonishes his daughter that of all virtues filial piety is the first, the nurturing grace of parents cannot be forgotten, showing filial piety to others should not distinguish between male and female, and treating elders kindly is the foundation of standing in society.