Jane Marple solves the mystery when a local woman is poisoned and a visiting movie star seems to have been the intended victim.

In a small town in occupied France in 1941, the German officer, Werner Von Ebrennac is billeted in the house of the uncle and his niece. The uncle and niece refuse to speak to him, but each evening the officer warms himself by the fire and talks of his country, his music, and his idealistic views of the relationship between France and Germany.

The beautiful and sex-starved Emmannuelle Prevert just cannot inflame her husband's ardour. In frustration she seduces a string of VIPs, including the Prime Minister and the American Ambassador. A jealous lover gives a list of all her conquests to the national press and a scandal ensues. But will she ever manage to get her own husband into bed?