Jiro, a young yakuza, and Mami, a diplomat’s daughter, are two young lovers from different worlds. Having met by accident, they soon discover a new life together. But their love is ill-fated. Mami's family will not accept her choice, while leading an honest life seems like an unattainable goal for Jiro. Can there be anything else but a tragic ending?
| Actor | Role |
|---|---|
 Sayuri YoshinagaMami Yokoyama | Mami Yokoyama |
 Mitsuo HamadaJiro | Jiro |
 Masako IzumiKazue | Kazue |
 Naomi HoshiJunko | Junko |
 Asao KoikeHanai | Hanai |
 Chikako HosokawaKinko, Mami's mother | Kinko, Mami's mother |
 Nobuo KawakamiInspector Urakami | Inspector Urakami |
 Zenpei SagaFukui's father | Fukui's father |
 Saburo HiromatsuNot listed | Not listed |
| MMasayoshi MiyasakaMorihara | Morihara |
 Michio HinoDetective Murayama | Detective Murayama |
| KKōtarō SugieDetective | Detective |
 Keisuke NoroNot listed | Not listed |
| IIkunosuke KoizumiNot listed | Not listed |
 Mizuho SuzukiDetective Tonegawa | Detective Tonegawa |
 Minoru TakashimaNot listed | Not listed |
| MMikizo HirataTsukada | Tsukada |
 Reiko AraiMrs. Bando | Mrs. Bando |
| TToyoko TakechiStreet musician | Street musician |
 Masao ShimizuOyama | Oyama |
 Osamu TakizawaShimizu | Shimizu |
 Fumiko AritaCashier | Cashier |
 Masumi KuniMitsu | Mitsu |