Following the premature death of his mother, Karol Wojtyla is brought up by his father in the Polish city of Krakow during the first half of the 20th century. An outstanding student with a magnetic personality, he dreams of becoming an actor. When his homeland is invaded by the Nazis in 1939, he and his friends secretly oppose the systematic persecution of their Polish culture. But, with the death of his father and the lacerating solitude which accompanies this loss, Karol's personal "resistance" takes on a new form and he decides to follow a priestly vocation. At the end of the war, Poland falls into the grip of Soviet totalitarianism. The newly ordained Karol is constantly surrounded by young people whom he teaches to safeguard and defend human dignity. He could be considered a serious threat to the regime, but the Communist authorities merely see him as an innocuous intellectual and even encourage his nomination for the position of bishop...