The Tiger and the Pussycat (1967)

Comedy-drama about a middle-aged Italian businessman Vittorio Gassman who is married to Eleanor Parker and is innocently introduced one day to a schoolgirl with pigtails named Carolina. Years later, the schoolgirl has become a promiscuous young woman (Ann-Margret) and she pursues him and sucks him into an on-again-off-again romantic tryst where she pulls the strings. "Kitten with a Whip - Italian Style!"