An account of the final days of radical feminist Noe Ito and her lover Sakae Osugu.
Rikiya Shoda is an engineer working for the Atomic Agency in Japan. One day, his wife Nanako returns home with a lost teenager called Ayu. A man, pretending to be the father, comes to get her back; Ayu keeps telling him that Rikiya and Nanako are her parents. Through this disruption, Rikiya suddenly starts remembering his youth as a revolutionary.
As a young woman, Oriko condemned her widowed mother for openly pursuing relationships with younger men. After her mother passes away, she finds herself in an unhappy, loveless marriage and begins to understand her mother’s actions.
