When full-time housewife Zhang Wei proposed the AA system, full-time housewife Lin Wanqing accepted it uncharacteristically, but she had already planned it. In order to fill the hole in his original family, Zhang Wei did not hesitate to mortgage the joint property. Lin Wanqing took out the pre-marital property certificate and filed for divorce. After experiencing Zhang Wei's cruel tricks and the Zhang family's visits to make trouble, Lin Wanqing finally successfully divorced and separated Zhang Wei from his original family. After Zhang Wei died of cancer, Lin Wanqing started an independent and exciting retirement life.