Keller, a painter, while at the ballet is impressed with the beauty of Nicole and sketches her head on the body of a nude model. When it is shown, it causes embarrassment to Nicole's husband, Walter, a diplomat whose career is threatened.
A journalist who deals with the column "courier du cœur" has the absurd idea of launching an investigation into the death of a pianist whom he claims to have been murdered. To dazzle his wife, a reporter for the newspaper, he disguises the facts in such a way that the police suspect him, then declare him guilty. It takes a number of adventures to get him out of this mess and get him back into his section.
A man witness an automobile accident. He takes care of one of the survivors. They suspect that something was wrong with the car and track it to a dubious salesman.
