Moscow city. A group of artists from the Lenin Komsomol Theater meets spectators entering the theater. View of the auditorium. On stage, artists S. G. Birman, V. R. Soloviev greet the audience. Scenes from the play "First Symphony" by A. Gladkov performed by the theater artists. Cast: A. G. Vovse, Lifanova, Murzaeva, Markova.