Branded as a blue movie (which it almost is) and as mindless (which it isn't), director Adrian Lyne's follow-up to 'Nine And A Half Weeks' is a thoughtful but smutty film about a bad sexual relationship. 'Unfaithful' follows a sizzling extra-marital affair between Connie Summers and Paul Martel. Superficially it appears to be spiraling downward into raunchier sex (filmed, by the way, quite nicely) but in actual fact is about two adults doing adult things but not acting anything like real adults. In essence, Unfaithful is a devastating depiction of one of the greatest fallibilities of human nat....