Davina McCall and Nicky Campbell report on two more cases. More than 40 years ago, Caroline Kinsey was pregnant, alone and unable to provide the kind of family and upbringing she believed all children deserved. Burdened by her heart-breaking decision to give her son up for adoption, Caroline longs to find him, to hear that he did have a happy childhood, and to know whether he can forgive her after all these years. Raised as an only child, Paul McFarlane's beloved mother died when he was nine, but years later, a single piece of paper threw all his assumptions about his small family into question.