Dr. Emma Lloyd (Thurman) is a popular New York radio DJ, whose practical love advice is listened to and loved by women everywhere! Off-air, her own love life is running smoothly with Emma planning her wedding to her dependable fiancé Richard (Firth). That is until she makes the shocking discovery that she's already married... To someone else!

With her life in crisis Emma sets out to track down her mystery man - in order to annul the marriage. However as events unfold, she discovers that following her own advice is a lot more difficult than she anticipated!