The heroine, a salaried worker, is pressured by her well-off cousin to sell her home to pay for her mother's medical treatment. Memories of her family's favoritism during her childhood come flooding back. Refusing to be manipulated in the name of family, she demands that her cousin fulfill her filial duties first, unafraid of the family's judgment and accusations. She uses evidence to expose the truth, laying bare the hypocrisy behind their family ties. Insisting on a fair division of responsibility, she finally breaks free of their harassment and protects her own rights.