Sunset on the Mekong. Bazaar in one of the cities of Kampuchea. Planes are dropping bombs. Pol Pot. Victims of the Pol Pot regime. Pol Pot training school in Thailand. Foreign instructors. Teachings. Unloading the plane with weapons. Vietnamese soldiers who came to the aid of the Cambodians. Kampuchean army. Fighting between the Cambodian army and the Pol Pot. Prisoners. Interrogation. Rest after the fight. Return of refugees to their homeland. Destroyed buildings. Brother and sister near the destroyed house. Children go to school. Classes in the classroom. Tuoya Sleng death camp. Camp prisoners at work. Human remains. Peaceful life of the Cambodians: the peasants plow the land, harvest the crops, study in the educational program, fish. Trade at bazaars in rice, coconuts, fish. Unloading the plane with humanitarian aid. Temples of Angkor. Dancers. Ballerina Luong Sokham. Phnom Penh city. The streets of the town. Carriages on the streets, children playing. Weavers are working. Celebrating Independence Day. Laying wreaths. Moscow. Hero of the liberation struggle Heng Samrin speaks at a ceremonial meeting dedicated to the 60th anniversary of the USSR, talking to Yu. V. Andropov. Kampuchea. Unloading a Soviet ship with medicines in the port. Scientific, cultural and economic cooperation between Soviet and Cambodian specialists. Classes in higher educational institutions.