Desc: Eine deutsche Geschichte - Wir haben die Mauer durchbrochen: Directed by Gitta Nickel. In image documents and conversations, the life path is followed by two Berlin sisters and their families. By building the wall and the Cold War, they were torn apart several times. After more than 20 years there is a first reunion, but the sisters' sons are strongly shaped by the opposite lifestyle in East and West, which leads to conflicts.