For 20 years John Smith, taxi driver, has had a happy life with his wife, Mary. He has also had a happy 18 years with his wife, Barbara. Well yes, he’s a bigamist, and he’s got away with it for 18 years…….that is until John and Mary’s teenage daughter, Vicki, and John and Barbara’s teenage son, Gavin, accidentally log on to each other on the internet, to their amazement their fathers appear to have rather a lot in common………now they’ve got to meet….