Jeanne Moreau gives a remarkable performance as "Catherine," depicting a woman who is quite self-centered and unpredictable, and who uses two men – "Julius/Jules" (Oskar Werner) and "Jim" (Henri Serre) – to her advantage. She’s sometimes married to one, yet feels affection for both of them, or perhaps neither, or even has no connection with herself at all; Truffaut manages these interwoven relationships skillfully. T…