Forty-something and single again after breaking up with Mark Darcy, Bridget decides to focus on her job and surround herself with old friends and new. But her love life takes a turn when she meets a dashing American named Jack, the suitor who is everything Mr. Darcy is not. In an unlikely twist, Bridget finds herself pregnant, but with one hitch … she can only be fifty percent sure of the identity of her baby's father.