In New York, newly-promoted Wall Street broker Howard Brubaker is invited by his boss Ted Gunther to come to his apartment. However, there is a party and Howard feels uncomfortable and out of place. Ted's wife Catherine is amused with Howard and he invites her to have a drink in a club. Howard opens up about his loveless marriage, as does Catherine. When the pair meet Grace and Andre Greenlaw, who've been happily married for many years, they decide to travel to Paris to start a new life together. Will they leave their marriages behind?