The surgeon at the city hospital learned that his wife, the owner of a thriving beauty salon, was plotting to kill him. The doctor asks private detective Ivanova to intervene in this - to keep an eye on his missus and at the same time protect him in order to prevent the impending assassination attempt. Tatyana is in doubt: does the doctor’s wife have accomplices? Or maybe the wife has nothing to do with it at all? Then what is behind all this? Who's standing? Who is bothered by an unlucky gynecologist, an alcoholic and a womanizer?..