The city hospital surgeon learned that his wife—the owner of a flourishing beauty salon—plans to kill him. The doctor asks the private detective Ivanova to intervene: to watch his wife while also protecting him to prevent the planned attempt. Tatyana doubts: doesn’t the doctor’s wife have accomplices? Or maybe the wife isn’t involved at all? Then what lies behind all this? Who’s in the background? Who is getting in the way of the unfortunate gynecologist—an alcoholic and a womanizer?..