Set in 19th century country side and a small town. Leni and later her daughter Hanni living in Pimeänpirtti croft are seduced by Otto von Holten, the Patron of Kankaanpää Estate.

Erkki, a journalist, suffers from epilepsy and agrees to be sterilized in order to marry his fiancée Helena. Unhappy about his infertility, Erkki begins to drink more and more, and eventually Helena returns to Helsinki to continue her studies. There she meets Associate Professor Sysikorpi, who falls hopelessly in love with her.

Irmeli worships the memory of her deceased composer father, but falls in love with her mother Ruuti's new fiancé, Dr. Hallamaa. Unhappy love depresses Irmeli, and she tries to run away to Sweden. Antti, an engineering student who lives as a tenant in the family's home, sets off after Irmeli to bring her back home.

A mysterious traveler encounters Dr. Mirjami and Inga on the road. They lure the young man to a boarding house, where their husbands already live, along with the poet Annikki, the boarding house landlady Mrs. Soisalo, and her lover Einar. All four women feel attracted to the traveler, who begins to receive anonymous love letters.

Master Tuula Vihervo teaches languages ​​at a women's college, where American-Finnish Charles Thompson Jr arrives to do an inspection on behalf of his father's college donor. The arrival of a guest and Tuula's infatuation causes a stir inside the college and in a restaurant in Helsinki, where Tuula starts performing as the singer Irina Meller.

Unexpected romance is in the air when a young woman from Finnish boarding school meets an American millionaire.

A mad writer checks into a hotel. In the window of a opposite building he sees four men and starts to write their life story. Every man is an anonymous person who have done or experienced something irreversible in his life. They end up together to plan a heist.

Dr. Aitamaa is spending holiday with his family at their summer villa. He accidentally reads a letter that was meant to his wife. The letter is from another man. Aitamaa follows his wife to the city and finds out that she has a lover. Later the wife is found killed and Aitamaa becomes the prime suspect.

The boyish, temperamental chemistry student Elsa Kassel disapproves of her mother and sisters running after men, but when she hears that she's referred to as "ugly Elsa", she takes on a transformation. The new, charming Elsa tests her attractiveness on men and causes confusion all the way to her mother's new groom, Professor Harjula.

1892. Vappu Biörcke and Kaarlo Härkönen get to know each other during the summer in the countryside at the birthday of Vappu Jalle-sedä. In Helsinki, the young people continue their courtship under the supervision of Vapu's aunt, Moster Mella. However, Vapu's father, business advisor Ossian Biörcke, is not as accepting when his daughter's actions begin to be revealed.