Monika from Stockholm falls in love with Harry, a young man on holiday. When she becomes pregnant they are forced into a marriage, which begins to fall apart soon after they take up residence in a cramped little flat.
After learning that his wife has been killed in an accident, a violinist looks back on their relationship.
An intense love affair develops between a married concert violinist (Gösta Ekman) and his daughter's music teacher (Ingrid Bergman).