The Russian melodramatic series "Surgery. Territory of Love" tells the story of the Lukashov family, Alina and Sergey. These talented doctors have been living together for many years. The relationship between the characters is more based on habit than genuine feelings for each other. Husband and wife work in the same clinic and raise their son. Their calm family life starts to crack when a new chief physician appoints Alina's husband, Egor Lvovich, as the head of the surgical department. He used to be Alina's mentor... and her lover.