Gathering of the red ranger in Moscow. Meeting with the Commissioner of the pioneers of the guerrilla unit IM Skachkova. Members of the Children's Club "Brigantine" learn to keep the helm of the ship, tie knots, learn lights. The children learn to row on yalah. Students in one school in one of the lessons. Speech Song and Dance Ensemble of the Moscow Palace of Pioneers and schoolchildren (synchronously). Head of the ensemble V. Loktev directs a rehearsal (synchronously). Members of the ensemble in the classroom to choreography.