Part "a". Warsaw city. Construction of the Palace of Culture and Science. The building of the Palace of Culture and Science, interior decoration works, masters of decorative and applied arts work. The architect of the building L. V. Rudnev and other experts inspect the building. The plot is dedicated to the teacher Ludwiga [Vazhinskaya]. Clinical hospital building. Schoolchildren with bouquets of flowers talk with the attending physician, hand over flowers and fruits for L. [Vazhinskaya]. Funeral meeting on the day of death of L. [Vazhinskaya]. Portrait of L. [Vazhinskaya]. Warsaw city. Participants of the International Chopin Piano Competition. Contestants from the Soviet Union, Chile, Bulgaria, Malaysia, Poland, including: Zakharov, Paperny, F. Guerra. Anniversary of the opera artist. The actress on stage accepts congratulations. Warsaw motorcycle factory. Testing a new model. Factory finished products. Hockey match Poland-USSR. Part b. Vietnam. Landscape and panorama of Hanoi and its environs (filmed from an airplane). The streets of the town. Pedestrian traffic. Street trade. Purchase of flowers, vegetables, fruits. Pedicab movement. Passengers of pedicabs with bouquets of flowers.