Reino Köyri the son of a wealthy house falls off a horse and ends up at Liuhala's cottage to be treated by Venla. There he falls in love with the daughter of the house Anna. The couple’s cohabitation is hampered by previous commitments and ambiguities in kinship.

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 . Isma, the owner of the farm, has also fallen in love with Helina.