Ambitious Nat and struggling novelist Josh have been extremely happy together since they first met at a party. Despite the differences between Josh the thinker and Nat the doer, the spark between them is obvious. So, their wedding is a dream come true for them, but none of their family, friends or even the minister who marries them believes that their marriage will last. And Josh has an ex-girlfriend and Nat has a handsome American client who might be attractive alternatives.