At the clinic, Marina gradually settles into her work, but she cannot shake the feeling that Gleb is paying her far too much attention. He gives her difficult assignments, often stays alone with her, and seems to be testing how she reacts to any hints about that fateful night. Marina begins to suspect that he knows something or is deliberately putting her to the test. At the same time, she tries to repair her relationship with her daughter, who has become withdrawn and barely speaks to her mother, and learns that her husband is already making plans for a new life without her.