The film tells about the technique of transosseous-distraction osteosynthesis and devices used to treat diseases of long bones, developed at the Kurgan Research Institute of Traumatology and Orthopedics. Examples of treatment of various diseases are given. Types of the city of Kurgan, conducting operations by Professor G. Ilizarov, training V. Brumel after the operation. Interview with G. Ilizarov (synchronously). G. Ilizarov with his patients; sick children being treated at the Institute of Traumatology, before and after surgery, on a walk, while performing at a concert.