Train driver Ilmari Perttula falls in love with Inkeri, the young wife of his elderly friend, railway guard Iikka Junkkari. Meanwhile, Martta, the daughter of a colleague, pursues Ilmari. Over time, Iikka becomes aware of the relationship between Inkeri and Ilmari.
| Actor | Role |
|---|---|
 Helena KaraInkeri Junkkari | Inkeri Junkkari |
 Erkki ViljosIlmari Perttula | Ilmari Perttula |
 Eino Kaipainenlikka Junkkari | likka Junkkari |
 Paavo HukkinenMatti Korhonen (uncredited) | Matti Korhonen (uncredited) |
 Matti AulosPekka Lukkari (uncredited) | Pekka Lukkari (uncredited) |
| KKatri LinnaKioskin myyjätär (uncredited) | Kioskin myyjätär (uncredited) |
 Henny ValjusMari Lukkari (uncredited) | Mari Lukkari (uncredited) |
| LLeila ItkonenMartta Lukkari (uncredited) | Martta Lukkari (uncredited) |
 Aarne LaineDepot Manager (uncredited) | Depot Manager (uncredited) |
| TTiina RinneHoitajatar (uncredited) | Hoitajatar (uncredited) |