The film is set in Alaska, 70 million years ago where dinosaurs lived in a harsh land where the sun does not rise in the winter. They lived in the extreme cold, helping each other, under the northern lights that shined brightly in the night sky. One day, a kind-hearted herbivore pachyrhinosaurus named Rin is born and the great adventure begins. What will happen with Rin and her friends that protect her from the carnivorous dinosaurs? We also bring you the latest discoveries on dinosaurs that lived in the polar regions along with astronomical topics such as the mechanism of the aurora borealis and artificial satellites. This is film that kids as well as adults can enjoy.