During a prenatal checkup, Cheng Xiaoyun accidentally discovers her father's plan. He intends to trick her mother, who has accompanied him in building the business for years, into signing documents to transfer family assets. Her mother has given half a lifetime of bitter toil, only to be met with harsh treatment. The mother and daughter calmly collect account vouchers and slowly expose the lies. Facing rumors and pressure, they choose to defend their rights according to the law and strive to reclaim the property belonging to the mother. Seeing through the truth of years of affection, the mother resolves to end this marriage that drains her and live anew for herself.