A man who works late hours at a deadening job lives together with his wife and his younger sister. The younger sister's a modern girl who's starting to receive romantic attention from one of her co-workers.
| Actor | Role |
|---|---|
 Shin SaburiKeisuke Mamiya | Keisuke Mamiya |
 Kuniko MiyakeAkiko Mamiya | Akiko Mamiya |
 Michiko KuwanoFumiko, Keisuke's sister | Fumiko, Keisuke's sister |
 Ken UeharaMichio Arita | Michio Arita |
 Reikichi KawamuraFujio Gyōda | Fujio Gyōda |
 Ryōtarō MizushimaSōroku Shimura | Sōroku Shimura |
 Takeshi SakamotoShinzō Arita | Shinzō Arita |
 Chishū RyūSeizaburō Utsumi | Seizaburō Utsumi |
 Ichirō SugaiKiyosi Arakava | Kiyosi Arakava |
 Shin'yō NaraYōkichi Hayashi | Yōkichi Hayashi |
 Tokuji KobayashiEiji Sawada | Eiji Sawada |
 Jun AraiNot listed | Not listed |
| MMasako KozakuraRuriko | Ruriko |