Katariina, an orphaned girl from the north, travels to Helsinki to live with her distant relative Mauri, who has been appointed her guardian. The unpretentious child of nature irritates, amuses, and charms Mauri, who is accustomed to high society, and his bachelor friends.
The priest's daughter, Vappu Kankare first irritates and then admires the ambitious habitant, Jalmar "Jali" Kinnunen. After the studies, Vappu and Jali get married, but the marriage is disappointing.
