An unlikely friendship between two couples leads to one of the most remarkable acts of selfless sacrifice when the Nazis invade their country. A teenage girl, guilty only of being Jewish, is saved from the fate that awaits her family and hidden by her parents' Catholic friends - who pay the ultimate price for their bravery. So much was risked and so much lost but the legacy of their courage and trust lives on through the surviving generations. Now, at last, their story can be told...