The young married couple Sigvard and Isabella Löfgren are constantly being sought by different companies where they are trading on the bill. Sigvard is a traveling salesman and Isabella works as a secretary at a theatre agency seeking artists for a revue.
Henrik Karlsson is accused of having stolen 5,000 SEK, even though he is innocent. But to protect the real thief, who is sick in hospital, Karlsson takes the full responsibility.