One day, Tina’s ex-husband Lenchik and his young wife Alina unceremoniously invade Tina’s apartment. A schoolteacher, intelligent and sophisticated, Tina can do nothing to oppose the impudent impudence of her ex-husband. The situation gets even worse when Alina abandons her newborn son and hides in an unknown direction. Lenchik decides to return to his relationship with Tina. And he acts with his usual unceremoniousness.