Desc: Le sexe nu: Directed by José Bénazéraf. With Alain Tissier, Valérie Boisgel, Chantal Arondel, Nathalie Zeiger. After a disappointment in love, Alain tells his mistress how he gradually sank into libertinage: from his beginnings with a teacher in art history, then with a supermarket saleswoman, until his discovery libertine parties .