Marc-André Leclerc klatrer alene, langt fra rampelyset. Den modige 23-årige mand foretager nogle af historiens mest vovede enebestigninger. Uden kameraer og uden plads til fejl er Leclercs fremgangsmåde kernen i det ensomme eventyr.
"Les Coulisses De L'Exploit" was a French television program of sports information created by Jacques Goddet and Raymond Marcillac, and broadcast on RTF Television then on the first channel of the ORTF from December 13, 1961 to August 16, 1972. The principle of this program is to report on sports news but also to meet men and women performing exceptional feats. According to Raymond Marcillac: "Competitive sport is not our only field of action. It never has been. We want to discover beings whose life is enriching, exhilarating; men who have accomplished acts that can be offered to our admiration without reluctance."
Chamonix in the 1930s was a resort where a cosmopolitan, fashionable and sporting society thronged, in search of novelties and thrills found in mountaineering. These people rub shoulders with the Chamoniards but do not meet except on the trails of Mont-Blanc. The accident of Joseph, the patriarch of Servettaz, guides from generation to generation, marked the spirits. It is his son Zian who decides to take up the torch. Married to Bianca, the daughter of the wealthy Milanese industrialist who was partly responsible for her father's death, Zian lives out her great love story - a threesome - with the mountain always remaining the most demanding mistress. Tired of the agonizing expectations and loneliness during her husband's ascents, Bianca returns to Italy, Zian joins her, but society life is not his world, he returns to Chamonix. During an outing in the mountains, Zian falls into a crevasse. Bianca, alerted by a presentiment, returns to the one she loves above all...
