Salvador, a 35-year-old man on the edge of social alienation has a dream. Alone at the bottom of the sand dunes, he digs. Iris appears as an errand-running messenger in the middle of this burning desert, but Salvador ignores her. In a therapist session, he describes how their paths have crossed again and again, as if by destiny. Inspired by her vitality, he tempts to overcome his fears by speaking to the first person he meets in the train, in vain. Iris takes the first step, giving Salvador the opportunity to release himself…