A documentary about the surgeon with a worldwide reputation Nykolay Mykhaylovich Amosov. A great aspiration for constant self-development, an unrestrained love of learning, an inventor's talent, an incredible endurance and working capacity - all these qualities made Amosov the greatest surgeon, the doctor who has a worldwide reputation. Many years of work, thousands of surgeries, many saved lives, a score of inventions in the sphere of heart surgery. Even in his seventy Nykolay Amosov operated three surgeries per day. When Amosov was asked about how many hours per day he works, he replied: «As many as it is necessary!»—FILM.UA