Shino, a resilient young woman sold into prostitution must navigate the gritty realities of the red-light district to survive. Within the confines of her small 4½-mat room, she encounters a variety of men, using her wit and body to endure a system designed to exploit her.
| Actor | Role |
|---|---|
 Yoshiko MitaFukazawa Shino | Fukazawa Shino |
 Shigeru TsuyuguchiTasukichi Oshima | Tasukichi Oshima |
 Takahiro TamuraTadashi Yoshioka | Tadashi Yoshioka |
 Yumiko NogawaKimi Yoneyama | Kimi Yoneyama |
 Tatsuo EndōKikuzo Segawa | Kikuzo Segawa |
 Michiyo KogureTaneko Tachibana | Taneko Tachibana |
 Eitarō ShindōYasuzō Fukazawa | Yasuzō Fukazawa |
 Eijirō TōnoUyu | Uyu |
 Yuriko MishimaMichiyo Andō | Michiyo Andō |
 Jiro OkazakiHideo Sugimura | Hideo Sugimura |
 Kumeko UrabeRiku | Riku |
 Minken KarasawaKumagai | Kumagai |
| AAyako SatōNot listed | Not listed |
 Yoshihiro IgarashiNot listed | Not listed |
| SShintaro NasuNot listed | Not listed |
| TTokinosuke NakamuraNot listed | Not listed |