Comedy drama about John Croft (Neil Morrissey), a failed businessman who is heavily  in debt when he finds a wallet which contains a map which he later finds could lead  him to hidden treasure. He decides to search for the treasure alone, but Roland  Blood (Jim Carter), a dealer in naval antiquities, is not far behind. Croft follows  the clues on the map from a castle to a church to a seaside promotory and finds the  spot where the treasure was buried is the site of a new beachside housing development.  He tries to buy the house, but his bank manager does not look kindly on his proposal  and his wife is about to discover that he re-mortgaged her home. He decides to take  drastic action…