13-year-old Julia, along with her mother and twins - they go and Sindre move to a new city. It's cold North in Norway. Their father works even further - almost under the North Pole. The kids decide to secretly visit his father and sneak into a helicopter rescue. But the flight path is changed and siblings lands on a deserted island in the far north. A small supply of food, wildlife and lack of contact with civilization, make Julia and her younger siblings must join forces to survive in the hope that rescue finally comes.