When Claire Mather agrees to be her best friend Elle's bridesmaid, she inadvertently agrees to walk down the aisle with Elle's fiance's brother, Jonathan Charmant. Jonathan doesn't believe in love, and finds all the comfort and fulfillment he needs in the newest technology and in the many women who throw themselves at him. But once Claire and Jon meet at the rehearsal dinner the night before the wedding, all the pre-conceived ideas they had fly out...