Man escapes from an Italian camp and returns to his island in occupied Dalmatia only to find himself victim of a plot denouncing him as an enemy agent.

A small coastal town, where almost everybody are into fishing. Niko and Mato are friends, both in loved with the same girl Visnja, in charge of the fishermen's strike against the owners of the fishing boats. After being caught, Mato betrays his friends. Thus he becomes the subject of scorn both by the entire village and Visnja, who then marries Niko.