Zielone lata (1980)

Set in 1939 tells a story of friendship among three 10-year olds, living in town of Sosnowiec: a Polish and Jewish boys and a German girl. The Jewish boy's parents are killed and he is wounded and left for dead, but saved by the other two. Polish boy sees his baby brother taken from his mother to be raised by an Aryan family, after Polish resistance members are found in his home and then shot in the street. The German girl leaves with her parents to live in Germany, after resisiting family pressure to associate only with German-bred companions.