In the Hautes-Alpes, far from everything, Félix has chosen a profession far removed from the world. A young shepherd, he roams the ridges watching over his flock. Alone, in the wilderness, prey to the vagaries of the weather, he lives for months in a harsh and inaccessible world. Here, the environment is harsh and the wild must be kept at a distance, and yet the wolf, invisible, prowls...