Tuula, Mirri and Aino are roommates at a nurse college. At her hospital internship, Aino works with Dr. Eero who has had an affair with Viivi, the director of the nurses' dormitory. At the same time, Tuula is starting to get closer to Mirri's fiancé Ragnar who has begun to doubt Mirri's love and loyalty.
| Actor | Role |
|---|---|
 Eeva-Kaarina VolanenTuula Heino | Tuula Heino |
 Rauha RentolaMirri Kallio | Mirri Kallio |
 Ghedi LönnbergAino Lahti | Aino Lahti |
 Salli KarunaViivi Rask | Viivi Rask |
 Siiri AngerkoskiElli | Elli |
| KKaija SuonioLaura Eskelinen | Laura Eskelinen |
 Aino LohikoskiLumberjack's Wife | Lumberjack's Wife |
 Tapio RautavaaraRagnar Ekholm | Ragnar Ekholm |
 Yrjö TuominenKustaa Åhman | Kustaa Åhman |
 Tauno MajuriDr. Eero Jokimo | Dr. Eero Jokimo |
 Olavi ReimasDr. Jokinen | Dr. Jokinen |
| KKurt LondénMelén | Melén |
| RRisto VesteYoungster | Youngster |
 Matti AulosDoctor (uncredited) | Doctor (uncredited) |
 Veikko LinnaMolester (uncredited) | Molester (uncredited) |
| CCarl-Erik CreutzRadio Announcer (voice) (uncredited) | Radio Announcer (voice) (uncredited) |