Retired teacher Shao Guiqin returns home after retirement, only to be demanded by her son and daughter-in-law for exorbitant food expenses and savings from her pension, and is even asked to move into a windowless nanny room. Facing her family's scheming and demands, Shao Guiqin does not blindly compromise, using the law to protect her own property and savings. After experiencing family conflicts, the son and daughter-in-law realize their own faults and no longer covet the elderly woman's property. The family reaches a support agreement through family affair mediation, and the son takes the initiative to shoulder the obligation of support. Grandson Zou Yansheng comes to his senses and learns to be considerate of his elders. Shao Guiqin guards her own rights and interests, opens up her own new life, and they each head toward their respective lives, interpreting the meaning of family affection and boundaries.