Un Chien Andalou officially welcomed into the ranks of the Surrealists by the movement's leader André Breton, an event recalled by film historian Georges Sadoul: "Breton had convoked the creators to our usual venue [the Café Radio] ... one summer's evening. Dalí had the large eyes, grace, and timidity of a gazelle. To us, Buñuel, big and athletic, his black eyes protruding a little, seemed exactly like he always is in "Un Chien Andalou", meticulously honing the razor that will slice the open eye in two." Among the most enthusiastic viewers of the film were the wealthy couple Viscount Charles and Marie-Laure de
Un Chien Andalou in narrative flow that can be described in terms of then-popular Freudian free association, presenting a series of tenuously related scenes. The film opens with a title card reading "Once upon a time". A middle-aged man (Luis Buñuel) sharpens his razor at his balcony door and tests the razor on his thumb. He then opens the door, and idly fingers the razor while gazing at the moon, about to be engulfed by a thin cloud, from his balcony. There is a cut to a close-up of a young woman (Simone Mareuil) being held by the man. She calmly stares straight