The story takes place during the weeks before Christmas, in the small mining town of fictitious Granhyttan in Bergslagen, Sweden. One day a suspicious couple, Signe and Orvar, arrives in the small town and retires in an abandoned hut. Nobody knows what they up to; but strange things starts to happen as Staffan finds a gold nugget while playing in a disused mine at the Kråkberget Mountain during a skiing trip with his schoolmates. Staffan believes the nugget is a part of Skarp-Erik's gold, as his...