The main character of the series – Margarita Sergeevna – the best surgeon in the clinic of a provincial town, a strong, independent and honest woman. She is very responsible for her work, which takes away from her almost all the time. She has a little daughter, whom she loves very much, but because of work she cannot pay proper attention to her. At the hospital, everyone is looking forward to a new surgeon. Rustam turned out to be a handsome man with a bright oriental appearance, who immediately proved to be a wonderful doctor, because there was an emergency situation in the hospital: they brought a woman in labor who had an accident. Doctor on duty Maksym Krasovsky, as always, is busy with another beauty, so, despite the objections of his older sister, Rustam has a difficult birth and saves two lives. When Margarita meets a new doctor at the hospital, it turns out that they already know each other. What connects them in the past and why Margarita denies it.