An anxious old man who is searching for a rare edition of the Talmud finally tracks the tome down at a research library in Boston. But before he can get his hands on it, a hideous apparition intervenes.
Bored with her bourgeois life, the young Maria Variani, daughter of a professor, meets Bruno, who is part of an amateur jazz group, and allows herself to be persuaded to join the band that plays during the radio program "The microphone is yours".
Hanna Amon and her brother Thomas live on an estate they've inherited from their parents. Local veterinarian Brunner loves Hanna from afar, and Thomas is in love with the daughter of the local mayor.
In the 1880s, an unruly group of Cossacks stays in Sankola's house in Hämälä. Soon the group's leader Kuisma sets his sights on the house's adopted daughter Helina .