The film is based on a novel by Rebecca Miller. Blake Lively plays Pippa Lee as a teenager. Rebecca's husband, actor Daniel Day-Lewis, was involved in the film as a set designer. At the age of 50, Pippa Lee (Robin Wright Pan Robin Wright Penn) has been married to a talented publisher for 30 years, with two successful twin sons and a friend and neighbor she respects. However, her husband decided to leave New York and move to the suburbs to live an idyllic life after retirement, and Pippa Li found that her husband was still having an affair with a woman much younger than her. when her life was hit, she recalled her past, discovered her real needs, exposed the other side of her husband in a rather bold way, and found another way out of life for herself.