A cop investigates the murder of a beautiful teen girl left naked by a lake.
An unfortunate bank robber takes an escaped mental patient, wanted for murder, as hostage.
While Eva Magnus and her daughter, Jenny, are taking a walk, they discover a dead body floating along the riverside. Eva runs to the nearest phone booth and pretends to call the police. Then she leaves the body for someone else to find. Why? Konrad Sejer, the police officer investigating the case, links it to another unsolved murder of a woman killed in her bed. A woman that used to be a childhood friend of Eva Magnus.
