Bronsteins Kinder

It's 1973. The family Bronstein is a german jewish family who lives in East Berlin. Hans, the 18-year old son of Arno Bronstein, travels to the summer house of his parents with his girlfriend Martha. In the house they discover a prisoner, a man in chains. This man was a kapo at the same Nazi concentration camp where Arno and his friends were prisoned. Hans starts an argument with his father, because he's against this vigilantism. (Summary by venice)