Marriage experts are not good at managing their own marriages, and white-collar beauties do not understand seniority. Lovers who were intimate during courtship become sworn enemies after marriage, and children and the elderly make middle-aged couples even more unable to cope, plunging them into crisis... Conflicts continue to escalate, and problems accumulate day by day. In this suffocating entanglement, divorce becomes the only way to abandon worries and free themselves from the crisis. Moreover, the children make their connections even more complicated and difficult to sever.