A criminal gang use illegal immigrants as labor on the black market.

During August 1943 the Nazis advance is stopped. In Sweden there are both German Gestapo agents and Norwegian Resistance men active.

Carambole is the story of a doctor, in love and happy, who one rainy night accidentally hits a young boy with his car and drives away when he sees the boy is dead. Some days later he receives a letter telling him that someone knows what he did, and want money for his silence. And after that it just gets messier for the good doctor...