Based on Japanese author Toshitaro Takeda's novel of the same name, the film centers around Takako, who unveils a past relationship between her husband and her best friend, and a child of theirs.
| Actor | Role |
|---|---|
 Hiroko KawasakiNot listed | Not listed |
 Kuniko MiyakeNot listed | Not listed |
 Shinichi HimoriNot listed | Not listed |
| JJunko MiharaNot listed | Not listed |