Sebastien Grenier, a former French spy, is working as a financial analyst in Zurich. However, his peaceful existence starts to disintegrate when he is recruited by a top French intelligence operative to discover how one of their own secret agents was found out and executed in broad daylight.
For having wanted to defend a young girl accused of theft, a comedian finds himself in prison. Embarked in spite of himself in an escape attempt, he is condemned by a particularly incompetent court which follows without thinking the pleadings of an overzealous public prosecutor! Once incarcerated, the poor comedian has to deal with the harassment of one of the guards, a kind of dangerous sociopath frustrated with life.
A well-known business lawyer is shot dead in the courthouse. A commissioner of the Criminal Brigade is in charge of the investigation and is helped by a journalist.
