Thirlby and Feldman play a couple confronted by the fear that settling down and getting married means their carefree days as city-dwelling young adults coming to an abrupt and depressing end. Both are tempted by the allure of another life before ultimately realizing why they fell in love in the first place.
Henry and Dianne fear that settling down means giving up on their dreams. It will take the universe conspiring to keep them apart for them to realize just how much they need each other.