Aino Turunen

The story is set in Helsinki's revue theater Punainen Mylly, run by Jalmari Haapala with Erkki Pajula as its lead singer. Between performances, dancer Kaarina and doctor Kalle are offered the chance for romance, despite some misunderstandings.

Three sailors rescue Carmen, who has fallen into the clutches of the white slave trade, and also manage to destroy a drug gang.