Julie, Mette and Naisha are best friends and classmates. They live in a small village in a valley in Norway. At school they are rehearsing for the Christmas play, and Naisha is elected to play Santa Lucia. Julie’s biggest fear is to perform in front of the class. In order to overcome this fear, this year, she has been asked to introduce the Christmas play.
One day Naisha suddenly disappears and nobody knows where she and her mother are. It turns out they have run away from the local home for asylum-seekers and are hiding somewhere in Oslo. Their refugee application has been rejected, and they will be sent back home if the police find them.
Julie and Mette decide they need to find Naisha and her mother and help them. The trouble is that Julie’s dad is a policeman, Julie and Mette are only nine years old, Oslo is a long way from home, and Christmas is approaching.
With a secret address written in invisible ink as their only clue, Julie and Mette sneak off on the night train to the city. This marks the beginning of an unforgettable adventure in an exciting film about friendship and courage.