Joan and Magdalen are the daughters of a fisherman. Magdalen leaves her fiancé, Peter, to run off to the big city. Joan and Peter marry. Magdalen's return years later causes trouble for the marriage, but Joan and Peter remain together in the end.
Angela maintains a coastal lighthouse in Italy, where she awaits the return of her brothers from the war. She learns they are casualties and takes solace in the arms of an American sailor washed ashore. However, the sailor turns out to be a German spy, and she is torn between her love for him and her realization that he is part of the enemy force that has destroyed her family.