Britt Malm gets hit by a car on a Stockholm street and is taken to hospital. She is badly injured and must undergo surgery. While the anesthetic takes effect she sees hallucinatory images. This turns into a flashback of what happened Britt before the accident.
Gunnar and Ulf are neighbors. They are both lured into a life of crime.
The rootless, misfit artist Bengt Hallberg escapes from a mental hospital. The head doctor believes him to be a hopeless case and dangerous for the environment. Bengt looks up Inga Larsson, the only person that matters to him.
