The purpose of this film is to show in the easiest way what is the ascension of a regular path for an average mountaineer. Sixth episode in the Dream Mountains series, the film is dedicated to the « Haute Route » a famous route linking the two capitals of mountaineering: Chamonix and Zermatt. This film shares the story of the six days of crossing. Carole Dechantre guided by Jean Troillet, famous for his multiple Himalayan ascents, walk with skis on glaciers while surrounded by the famous mountain peaks. The sunshine and the snow slopes are a reward for the mountaineers. 6 days of immersion in a world of snow and ice punctuated by the nights in the refuges along the route.