The mother-in-law abused her daughter-in-law at first, but the husband actually condoned the mother and sister's behavior, which made the daughter-in-law feel wronged. When the daughter-in-law's mother found out, she was heartbroken. The son also woke up and explained to his mother that "the daughter-in-law should be treated as a daughter." This ultimately changed the family relationship and highlighted that a healthy family needs to abandon favoritism and harsh treatment and maintain equality, respect and sincere treatment of each other.