A mysterious traveler encounters Dr. Mirjami and Inga on the road. They lure the young man to a boarding house, where their husbands already live, along with the poet Annikki, the boarding house landlady Mrs. Soisalo, and her lover Einar. All four women feel attracted to the traveler, who begins to receive anonymous love letters.
| Actor | Role |
|---|---|
 Rauli TuomiMartti Kaski | Martti Kaski |
 Ritva ArveloInga Silver | Inga Silver |
 Ghedi LönnbergMirjam Rantala | Mirjam Rantala |
 Eeva-Kaarina VolanenAnnikki Kivi | Annikki Kivi |
 Salli KarunaMrs. Soisalo | Mrs. Soisalo |
 Teuvo PuroSilver | Silver |
 Rauha RentolaKirsti | Kirsti |
 Arvo LehesmaaDr. Rantala | Dr. Rantala |
 Eino KaipainenJohansson | Johansson |
 Unto SalminenEinar Kinos | Einar Kinos |
| PPirkko KarppiHilja | Hilja |
 Wilho IlmariNarrator (voice) (uncredited) | Narrator (voice) (uncredited) |
| EEero LeväluomaSaari (uncredited) | Saari (uncredited) |
| OOtto NoroSailor (uncredited) | Sailor (uncredited) |
| LLeo Sarri(uncredited) | (uncredited) |
| RRisto Veste(uncredited) | (uncredited) |
| KKalle Peronkoski(uncredited) | (uncredited) |
| WWilliam Reunanen(uncredited) | (uncredited) |
| GGerda Ryselin(uncredited) | (uncredited) |