The granddaughter Masha unexpectedly arrives at the home of Professor Okaemov. It is not easy for her to understand the complex, reserved nature of her grandfather. However, life, which entered the house with the arrival of the girl, cannot leave the old man indifferent. He finds joy and fulfillment in the newfound sense of responsibility for his granddaughter's fate.

Directors: Boris Chirkov, Ludmila Genika-Chirkova, Nadezhda Marusalova