Histoire vraie de Roberto Succo assassin sans raison by Pascale Froment.

Roberto Succo was a psychiatric patient who murdered his parents and embarked on a crime spree across Europe in the 1980s.

In the film, Kurt who is actually Roberto Succo, forms a relationship with a young girl, Léa, in the south of France.

As his criminal activities escalate, the police struggle to track him down, not realizing the extent of his dangerous behavior until Léa provides key information, helping the authorities link him to the series of crimes and his true identity.

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