The distant 17th century, where noble and courageous gentlemen, beautiful ladies and... insidious villains act, and where there are mysteries, adventures and always ardent love at first sight.
Psychologists Petrov and Burtseva come from Moscow to a small town at the request of the plant director to find out the reasons for the tense situation at the enterprise and the increasing number of workers' layoffs.
The events take place during the Great Patriotic War in Belarus. The commander of the special forces detachment "Thunder" Fedor was sent to the German rear to carry out special missions...
