Biopic of notorious French singer-songwriter & provocateur Serge Gainsbourg, adapted by Joann Sfar from his graphic novel. Starring Eric Elmosnino in the title role as the chain-smoking Jewish iconoclast who flouts authority at every turn, the film traces his life from his childhood in 1940s Nazi-occupied Paris to his rise to success in the 1960s & relationships with French icons Juliette Greco (Anna Mouglalis), Brigitte Bardot (Laetitia Casta), France Gall (Sara Forestier) & Jane Birkin (Lucy Gordon).