The rare gift of getting into all kinds of trouble is their family trait. What else can you expect from the ones raised among trolls in snowy lands? But now Kai and Gerda have grown up and entered a new stage - this time they are going to cause a global disaster...

The Snow Queen created a world of eternal winter where the polar wind cools human souls. Years later, a girl named Gerda, her pet ferret Luta, and the troll Orm must save her brother Kai and the world.