Vega (9) and her wild sister Billie (5) are going on an overnight hike with their Dad in the Norwegian woods. The anticipated trip is full of sweet adventures and happy moments until Dad falls into a mountain crack and twists his ankle. Unable to move he asks Vega and Billie to get help. Initially the girls feel lost but after several magical and mysterious encounters in the forest, they embrace the mission. They bravely face their fears, discover their superpowers and find strength in sisterhood.