Due to a misunderstanding, 13-year-old Julia and 8-year-old twins Ida and Sindre end up on a deserted island in the Arctic Ocean. Their disappearance is soon noticed, but no one has any idea where the children are. The days pass while the children have to survive. It’s October; the winter storms are coming and the sun is barely visible. What do you do when a hungry polar bear suddenly appears in front of you? How do you make contact with civilization and how do you get food?