Desc: La clef des champs: Directed by Bertrand Van Effenterre. With François Berléand, Florence Pernel, Isabelle Sadoyan, Rémy Adriaens. Fred Bonnemaison, a driven and self-centered Parisian food writer has to return to his home town, Lyon, when his mother, a lively octogenarian, runs away to join a community of free-thinking widows.