Bjarni has long held on to a letter from former lover Helga, with whom he shared an illicit, impassioned love. Her letter invited him to leave his wife and his farm and pursue prosperity in the city, where World War II had brought an influx of American marines and opportunities for work. But he chose not to reply. Years later, as he reflects on a long and simple life among the sheep in the Icelandic hillsides, he finally finds himself ready to explain why.