After Su Ming got married, she confessed her income, but when her mother-in-law Zhang Lan demanded high rent, her husband Chen Yu silently gave in. She always remains clear-headed and rational, fights with reason without being humble or arrogant, defends her rights and interests with the law and evidence, and refuses to be unreasonably calculated. Under Su Ming's persistence and guidance, Chen Yu gradually took on responsibilities and established a sense of boundaries. In the end, the greedy mother-in-law reaped the consequences, and Su Ming and Chen Yu reestablished a marriage relationship of equality and respect. The story conveys the positive energy of independence, self-reliance, and sticking to the bottom line. It tells everyone to maintain dignity in marriage and be brave enough to say no to injustice.