Kiyoko lives with her husband Shinji and his mother in the family's house, where the couple runs a not-too-successful food store. Although their marriage is not happy, it is pragmatic, and both agree on the plan to open an additional coffee shop in the house, despite the mother's objections. Kiyoko asks her friend Sumiko's brother Kenkichi, a bank clerk, for a loan, which he approves. Shortly after, Shinji's older brother Zenichi loses his job. Together with his wife and mother, Zenichi puts pressure on Kiyoko and Shinji to give him the money to start his own business. Although both Kiyoko and Shinji are against Zenichi's plan, they slowly retreat. Kiyoko feels humiliated when she is told that Shinji visited a hot spring with a friend and two geisha. At the same time, she and Kenkichi develop a mutual affection, which they never openly acknowledge. When Shinji learns that Kiyoko was seen with Kenkichi in public, he offers to let her go, but Kiyoko eventually stays with her husband, affirming that they should carry on with their project to open a café.
A Wife's Heart was shown in the U.S. (including the Museum of Modern Art) as part of a Naruse retrospective in 1985, organised by the Kawakita Memorial Film Institute and film scholar Audie Bock.[4][5]
^Galbraith IV, Stuart (2008). The Toho Studios Story: A History and Complete Filmography. Lanham, Toronto, Plymouth: Scarecrow Press. ISBN978-0-8108-6004-9.