While it can seem like a cliché to say that we never know how far a small act goes, it is exceedingly true. Take the story of Holocaust survivor Francine Christophe. When she was 8 years old, she and her mother were imprisoned in the Bergen-Belsen concentration camp. In this clip from the documentary Human, Francine shares a remarkable story of how one small act of kindness from that time would come full circle years later. But we don’t want to spoil the story—just watch below.