A personal quest, the story of a crazy gamble taken by an incorrigible dreamer, an anti-hero capable of tackling any obstacle to his goal to encounter wolves in their natural habitat. After spending 3 years in the French Alps, exploring unknown territory and bivouacking in the wilderness in all kinds of weather, Bertrand succeeds in tracking them down.He observes them, gradually coming closer, and ultimately being accepted by the pack. Against all expectations, these magnificent predators allow the strange outsider a glimpse into their inner lives. But the film also poses the question about the limits of this intimacy.