 is a 1973 British film based on the popular "Whitehall Farce" written by Michael Pertwee, who also wrote the screenplay.Sir William Mainwaring-Brown, a British Government Minister, puts forward a bill to battle "filth" (permissive behaviour) in the UK.However, that doesn't stop him having an affair with Wendy (the wife of a high-up reporter), as well as planning a one night stand with his secretary Miss Parkyn, when he discovers her boyfriend has gone away.