Germany, 1929. Helmut Machemer and Erna Schwalbe fall madly in love and marry in 1932. Everything indicates that a bright future awaits them; but then, in 1933, Adolf Hitler and the Nazi Party rise to power and their lives are suddenly put in danger because of Erna's Jewish ancestry.
Thomas is trapped in a loveless relationship, even though he has already fallen in love again, Anton can't manage to introduce his boyfriend to his parents, who have their own problems, and after a party they all get together.