The city of Kiev. Street. Pupil of the 1st grade of the music school. Lysenko Vova Bystryakov in the city park: riding a bicycle, playing "classes", with a dog. Vova and his grandmother go to a music school. Music school classes. Vova is in music classes, at home - he writes music. Vova plays the piano and sings the song "April" composed by him to the words of S. Marshak. Palace of Pioneers. Vova plays a mazurka composed by him for the children and sings the song "Happy Childhood" to the words of Surkov. The children's choir performs the song "Happy Childhood".