Some of the residents of Midsomer Worthy are trying to prevent James Harrington from turning Setwale Woods into a housing estate. Led by a solicitor, Bernadette Sullivan, and a local farmer, Simon Bartlett, who also happen to be having an affair, they haven't had much success in court. When Bartlett's wife Victoria is found dead in the woods, Barnaby and Troy must first determine is if her murder is related to the planned development or something as yet unknown. The information provided by two inquisitive children, who see the investigation as a fascinating game, proves invaluable in solving the crime.