Will Ares, a successful divorce lawyer, find himself working alongside Gigi Averelle, a wedding planner, when their respective clients — movie producer Evans Beatty and Hollywood starlet Carrie Cartwright — plan to marry. As Beatty's ex-wives come out of the woodwork to cause mayhem, Gigi and Will make a bet — Gigi agrees to go on a date with Will if Evans and Carrie really do go through with the wedding. Should they break up, however, Will must reveal, in a full-page newspaper ad, how many marriages he's ruined. Is Will a fool for love, or is this the start of a beautiful relationship