The novel revolves around the lives of the Lambert family, an old-fashioned midwestern couple and their three adult children. The parents, Alfred and Enid, are dealing with Alfred's Parkinson's disease and their own marital problems, while their children are each facing their own personal and professional crises. The narrative explores the themes of family dynamics, societal expectations, and the struggles of modern life. The story climaxes with the family's last Christmas together at their childhood home.

The novel explores the inner life and memories of a Midwestern woman named Janet, who is caught between her present life as a wife and mother and her past experiences growing up on a farm. On a fishing trip with a friend, Janet reflects on her youth, her relationships with men, and the complexities of her sexual awakening in a rural setting. The narrative weaves through time, revealing the quiet tensions and personal struggles that lie beneath the surface of her seemingly ordinary life, painting a poignant and introspective portrait of a woman's journey through the landscapes of her past and the emotional terrain of her inner world.