The criminalist Hannes Bergemann tries to blackmail the city where he spent his youth. After many years returning to the familiar places of his childhood, he hopes to meet again his old friends, especially Fred, Helmuth and Richard, with whom he had a close childhood friendship.
Michał is among the soldiers quartered in a village near Lublin. By accident, he goes to the palace and visits the magnificent building, where he meets a widow Maria.
When her sister turns up dead, Julia (Linda Jones) tries to convince the cops that a notorious gangster is to blame by going undercover as a prisoner to unearth the only witness to the crime.