David meets the residents of two apartment blocks in London and Berlin. From the ashes of World War I, the Nazi Party emerges, putting some of the families in terrible danger.

In Berlin, an SS officer arrives in the building, and another resident sees the Nazis arrest her new husband. War throws the lives of two London residents into turmoil.

One Berlin resident falls under suspicion when a plot to kill Hitler is exposed. In London, one woman waits patiently for news when her husband is captured by the Japanese.