For several months in 1978 and 1979, inhabitants of Oise live in fright and terror as a serial killer disturbs the peace and quiet.
Leo Zimmermann,a business man from Paris dotes on his daughter.He proposes a strange offer to his killer when he is in town to execute Zimmermann.
A new lawyer, ambitious and eager to establish himself, takes on a difficult case and wins. Little does he realise that his win might destroy him.
Two cops infiltrate the porn scene in the early 80's .