Returning home after seven years at sea, a sailor relives his youth aboard a salvage ship dominated by his abusive father, recalling love, betrayal, and the desire to escape. Told in flashback, the film explores family conflict, longing, and moral reckoning in an early milestone of Ingmar Bergman’s career.

Pretentious critic Cornelius is writing a biography on a famous cellist and to do some research he stays in the cellist's house for a few days. He doesn't manage to get an interview with the man, but by talking to all the women who live with him, he comes to learn a lot about the musician's private life none the less. Cornelius then decides to use this information to blackmail the cellist into performing a composition that he, Cornelius, has written.