The obstinate black market trader Okyo lives together with her son Seitaro, who works as a mechanic for a bus company. She also looks after her son's colleague, the bus driver Fujita. When he causes an accident one day, Seitaro testifies against him due to his moral scruples, thus getting his company into trouble.
| Actor | Role |
|---|---|
 Keiji SadaNot listed | Not listed |
 Yoshiko KugaNot listed | Not listed |
 Masami TauraNot listed | Not listed |
 Hitomi NozoeNot listed | Not listed |
 Eiko MiyoshiNot listed | Not listed |
 Miyuki KuwanoNot listed | Not listed |
 Akira YamanouchiNot listed | Not listed |
 Kōji MitsuiNot listed | Not listed |
 Toyo TakahashiNot listed | Not listed |
 Yūko MochizukiNot listed | Not listed |
 Yūnosuke ItōNot listed | Not listed |
| KKappei MatsumotoNot listed | Not listed |
 Isao YamagataNot listed | Not listed |
 Keijirō MorozumiNot listed | Not listed |
 Kin SugaiNot listed | Not listed |
| YYoshito YamajiNot listed | Not listed |