The elderly Shukishi and his wife, Tomi, take the long journey from their small seaside village to visit their adult children in Tokyo. Their elder son, Koichi, a doctor, and their daughter, Shige, a hairdresser, don't have much time to spend with their aged parents, and so it falls to Noriko, the widow of their younger son who was killed in the war, to keep her in-laws company.

In postwar Tokyo, Noriko lives with her extended family. Although she enjoys her career and her social life, her more traditional family worries about her single marital status at the advanced age of 28. 40-year-old business associate Takako proposes, Noriko's family press her into accepting, but when her widowed childhood friend Kenkichi returns to the neighborhood, she finds her heart leading in another direction.

A young salaryman and his wife struggle within the confines of their passionless relationship while he embarks on an extramarital affair.