Magda Nilsson is a very talented young woman, but she has had a difficult upbringing and lost her self-confidence. She is also a singe-parent mother with her fragile son Arne. Magda is also difficult, antisocial and hard to get to know, but beneath the surface she seeps from suppressed love needs.
The brothers Kalle and Pär, each without the other's knowledge, win money on state bonds. Per opens a small shop in Stockholm and Kalle helps him. The wholesaler Ivar Olsson tries to swindle them.