When corruption spreads through a real estate company, president Hiyoshi brings in his honest friend Ryūtarō to reform it. Facing union unrest and betrayal from within, Ryūtarō exposes an embezzlement scheme and helps restore order. After the company stabilizes, he quietly leaves for Kyushu, urging his colleagues to carry on without him.
| Actor | Role |
|---|---|
 Ryō IkebeRyūtarō Nagumo | Ryūtarō Nagumo |
 Kyōko KagawaTakako Hiyoshi | Takako Hiyoshi |
 Minoru ChiakiZentarō (Takako’s brother) | Zentarō (Takako’s brother) |
 Akira TakaradaShūji Ōma | Shūji Ōma |
 Yasuko NakadaAkiko | Akiko |
 Momoko KôchiAtsuko Shiraishi | Atsuko Shiraishi |
| NNaomi ShiraishiSaeko Sowa | Saeko Sowa |
 Tatsuo SaitōShinsaku (Saeko’s father) | Shinsaku (Saeko’s father) |
 Seijirô OndaBunzō (Saeko’s uncle) | Bunzō (Saeko’s uncle) |
 Haruko TōgōKazuko (Atsuko’s sister) | Kazuko (Atsuko’s sister) |
 Machiko KitagawaNobuko Masaki | Nobuko Masaki |
 Haruo TanakaManaging Director Tadokoro | Managing Director Tadokoro |
| TTakeo MatsushitaPersonnel Manager Yamagata | Personnel Manager Yamagata |
| SSōji UbukataGeneral Affairs Manager Morimura | General Affairs Manager Morimura |
 Yutaka SadaIwata | Iwata |