en Cuevana 3. The secluded life of sturdy young lighthouse-keeper Robert and his wife Anna is interrupted by a visit from a stranger, Harry Nelson, a sportsman and novelist in search of adventure. They give him a hearty welcome, and while Robert goes to catch a mess of fish for dinner, Anna entertains the stranger with a tour of the lighthouse and the jagged cliffs surrounding it. In return Nelson tells Anna stories of his life in the city.