The female writer Meng Zhenzhu accidentally dressed up as the best old lady in the 1980s. When she opened her eyes, she met her husband Wang Defa, who cheated on the widow next door. She changed her original cowardly character and decisively filed for divorce and separation. She tore apart her cheating husband and a third party. She punished her love-minded daughter and reformed her eccentric daughter-in-law. With the help of modern thinking and system, she led her son and daughter-in-law to open a restaurant and a small shop, revitalize the family business, and reach the peak of life!