They knew their survival depended on each other. They had to live for each other. It is 1940 and the Final Solution is about to begin. The Nazis have occupied The Netherlands but resistance is growing and two Jewish sisters - Janny and Lien Brilleslijper - are risking their lives to save those being hunted, through their clandestine safehouse 'The High Nest'. It becomes one of the most important safehouses in the country but when the house and its occupants are betrayed the most terrifying time of the sisters' lives begins.