Finding it hard to settle down and commit himself to only one woman, the unrepentant philanderer and undeniable ladies' man, Alfie, is a charming British bachelor who cruises the streets of New York as a limousine chauffeur. In his impeccable suits, the silver-tongued Casanova is simply irresistible; however, things will take a turn for the unexpected, when a night of unrestrained passion seriously tests Alfie's frivolous approach to life. In the end, is Alfie happy, and, above all, what's it all about, then?