Susanne Wallner returns to the ruins of Berlin from a Concentration Camp after WW2 to discover that someone else lives in her apartment: Dr. Hans Mertens, the war made him depressive and he drinks a lot of alcohol. Susanne asks him to go but he doesn't want to, so they share Susanne's apartment and even discover their sympathy and then their love for each other. That encourages him a little, of course. But then he hears that Ferdinand Brückner is still alive and also lives in Berlin. Brückner was his Captain during WW2, he gave the order to kill more than 100 innocent people, many children and women among them, on Christmas 1942 in Poland.
Summary written by Cinemator。Has internet anonymity unleashed a 'dark demon' lurking in all of us? A film that reveals the hard truths surrounding anonymity, dark instincts and freedom on the internet. Smartphones have put the internet into our pockets and billions of people around the world are now connected online。