Four years have passed since Caroline first employed Charlie but when they exchange presents she is perturbed that,whilst she gives him a watch,she gets car seat covers. His idea of a day out is to take the two families to a funfair and,for a laugh,he and Caroline visit cold-stricken and possibly fraudulent clairvoyant Madame Alexandra,who nonetheless recognizes the couple's attraction and tells Charlie that he will marry the last woman he kisses before midnight. This is how Carolone and Charlie find themselves in the tunnel of love just as the fair is closing. (thetvdb.com)