Đorđe Čolović

In 1902 in St. Petersburg, Russia, loner scientist Anton Kerzhentsevi studies primates. He's attracted to Tatyana, his friend Alexis' wife. As Anton slowly goes mad, he starts planning on how to kill his friend and get away with it.

In October 1941 the Nazis decide to crush a rebellion in Serbia by mass shootings of civilians. In the city of Kragujevac thousands of people, including entire high school classes, were rounded up and shot in one day. The movie follows the fate of one of such classes.