In the 19th century, a young widow named Eva manages a remote winter fishing outpost in an Arctic bay, which she inherited after her husband, Magnus, was shipwrecked. The nearest settlement is three days' march away and inaccessible due to deep snow on the mountain trails. The outpost faces a harsh and brutal winter with rapidly dwindling supplies. Eva and her crew are already living on bait as their fishing catch declines. One morning on the beach, they witness a Basque whaling ship sinking far...