The chapter follows Adolfo Kaminsky's path from the tragic loss of his mother to joining a resistance group during WWII, where his chemistry skills became crucial in forging documents to aid individuals evade detection. Despite the risks and emotional toll, Adolfo's commitment to helping others shines through as he creates over 800 documents in just three days, showcasing his moral dilemmas and courage in the face of extreme adversity. Post-war, Adolfo's skills as a forger lead him to assist the French army in uncovering the horrors of concentration camps, highlighting the complex moral and personal struggles he faced throughout his clandestine journey.