The husband has a considerable income, but after marriage, Lin Wanqing's daily expenses have always been very tight. Married for three years, the mother-in-law is kind-hearted and enthusiastically participates in relief affairs, but failed to grasp the scale of expenditures. The two generations have huge differences in concepts of money usage and family building, triggering internal family conflicts. As the conflicts gradually manifest, the son begins to face the conceptual differences between the two generations, reflects on his own shortcomings in family communication, and the family sits down to re-examine family interaction and financial planning.