A story of survival: of an ancient way of life, of one person lost in their own mind and another lost in nature, and finally, the story of survival of a beautiful, endangered wild animal species. ‘Sin señal’ is two films in one. This may seem surprising. We’ll try to explain. Have you ever seen a drawing that, depending on what you look at, represents one thing or another? Well, you’re about to watch a film that, depending on what you look at, will tell you a story or a fable.