A scientist discovers a way to turn cow manure into energy. Two secret agents are dispatched to find out the formula but they devote more time to having sex with each other than they do going after the scientist. Pretty soon everyone in the area is after the scientist but they also wind up spending more time having sex with each other.
The Prussian Army is stationed in a small town where they enjoy the girls at the local boarding school.
The fourth part of the series about permanently neglected and frustrated wives focuses on women in Budapest, London, New York, Paris and Barcelona.
