After the French New Wave, the sexual revolution, and the upheavals of May 1968 came the near religiously revered magnum opus by Jean Eustache. In his long-unavailable body of work, ranging from documentaries about his native village to closely autobiographical narrative films, Eustache pioneered a forthright and fearless brand of realism. The pinnacle of this innovative style, The Mother and the Whore follows Alexandre (Jean-Pierre Léaud), a Parisian pseudo-intellectual who lives with his tempestuous girlfriend, Marie (Bernadette Lafont), even as…