A talented neurosurgeon, who lost his family in a plane crash, receives a worrying diagnosis. The time of the life-saving procedure coincides with an emergency operation, and the hero has a choice to make: rescue a patient or save his own life...
Starting 1970s. Marina Rodionova gives birth to a child from a donor. Grown up son Andrei she tells the legend of the deceased father. It takes many years. Son of a student accidentally discovers that his father is a professor Hlyuzdin who teaches at his institute. Andrew's friend can not get from Ladder strict professor and then Andrew decides to introduce his father and mother.
