An uptight young man comes to suspect that his factory worker girlfriend has a secret involving his boorish older brother.
| Actor | Role |
|---|---|
 Mitsuko BaishoAiko | Aiko |
 Nijiko KiyokawaNot listed | Not listed |
 Hideko OkiyamaEmiko | Emiko |
 Kenzō KawarasakiManabu | Manabu |
 Tokue HanazawaNot listed | Not listed |
 Ichirō ArishimaNot listed | Not listed |
 Gajirō SatōNot listed | Not listed |
| SSota OhashiNot listed | Not listed |
 Masumi HarukawaNot listed | Not listed |
 Chiharu KuriNot listed | Not listed |
| KKana NakagawaNot listed | Not listed |
| KKamon KawamuraNot listed | Not listed |
| KKôei YamamotoNot listed | Not listed |
| HHideki KatoNot listed | Not listed |
 Sōnosuke OdaNot listed | Not listed |
 Ken'ichi IshiiNot listed | Not listed |
| KKota MizumoriNot listed | Not listed |
 Kiyoshi AtsumiNot listed | Not listed |