The city of Kerch. Quarries where the Kerch partisans were hiding. House and school of Volodya Dubinin. V. Dubinin's mother gives interviews. The city of Sverdlovsk. Pioneer parade on the city square. Pioneer camp on the banks of the Moskva River. Scenery. Water station. Pioneers on the hike, in the classroom, on vacation, in the Tchaikovsky Museum. PI Tchaikovsky Museum in Klin. Buildings, museum expositions. Tchaikovsky's nephew YL Davydov leads the tour.