The film tells about the Soviet gymnast, winner of the Artistic Gymnastics World Cup Maria Filatova. Masha Filatova with her coaches Galina Nikolaevna and Innokentiy Ivanovich Mamentyev during training in the gym in Leninsk-Kuznetsky, in class with a choreographer, performing at competitions for the USSR Cup, in class at school. Speech by N. Shaposhnikova during the competition for the USSR Cup. M. Filatova and other athletes during training. Masha Filatova with her coaches and her mother is watching her performance at the World Cup on TV. Photos of M. Filatova in a foreign magazine. Masha among her friends. Champion of the USSR and the Olympic Games in artistic gymnastics L. Turishcheva among athletes, talks about M. Filatova. View of the city of Leninsk-Kuznetsky. Winter landscape.