The film is dedicated to the Socialist Republic of Vietnam (SRV). Part I. Vietnam. Saigon city. DRV soldiers occupy the residence of the dictator Thieu. The tank is shooting. The movement of cars with soldiers. Flags. Military parade. A prison on the island of Pulo Condor. Territory, buildings, premises of the prison. The landscape of the island. Former prisoners of Pulo Condor give interviews (synchronously). The building of the former military tribunal in Saigon. Chronicle footage: US military airfield, aircraft in the air, American paratroopers, soldiers, Vietnamese refugees. Part II. Chronicle footage: Vietnam. Punitive operation by American troops, soldiers beat women, interrogate a partisan, women and children cry, killed, the location of a partisan detachment, a broken American fort. "Strategic village" in the Kuti region. Children behind barbed wire. Former partisan Myn Hui with pioneers, singing songs. The peasants are cultivating the rice field. Life of the peasants. Cemetery. Mykong River. Part III. Major of the former Saigon army, released by the government of the SRV at home with his family. Officers of the former Saigon army at a lecture on re-education, singing a song (synchronously in Wetnam). Dictator Thieu's office, Thieu bust, palace. The people are destroying the monument. Workers collect scrap metal. Manufacturing processes at a metal plant. The peasants plow the land and mow the grass. Part IV. Landscapes. Boats on the water. Woman with children in the boat. This is the secretary of the underground district committee Le Shaq Tan. Distribution of rice to the unemployed. Production processes at a textile mill. Classes at school for the eradication of illiteracy. Loading and unloading operations in the Saigon port. Streets of Saigon. Street trade. Transport, pedestrian traffic. Part V. The city of Saigon. Poor and wealthy quarters of the city. Slums on the water. The fashionable area of Sholon. Market. Beggars. Drug addicts. Traders speculators. Prostitutes. Demonstration against speculators. Part VI. Saigon city. Teenagers trade, smoke and fight on the street. Reeducation camp for adolescents. A detachment of pioneers is passing by. Rice fields. Sowing rice. Fishermen in a boat. Landscapes.