Colin is nine years old. Whenever he visits his grandparents in the national park Gran Paradiso, the two nature filmmakers take him up to the mountains. They teach him things, which other children probably will never see. Yet, he also has to fulfil difficult tasks, like being completely silent in the wood, following food tracks, climbing with crampons, sleeping under the sky. There is still one animal, which the boy has not seen yet. His grandfather takes him to a long search. Will they be successful? Or will the boy