A man decides to perpetrate a series of killings and publicise them as political acts in an attempt to protest against nuclear armaments.

Christian is a nice man climbing the career ladder. His brother Mikael, on the other hand, is a petty criminal who hustles his way through life as best he can. When Mikael dies, Christian feels responsible and, in order to get to know his deceased brother better, he seeks out the underworld Mikael belonged to. He should never have done that.