During the Day of Kamianets-Podilsky, a delegation of the Council of Europe visited the city. In the center of the plot is a hero who came to work on his first day of internship. During the solemn session of the City Council, the session hall and the entire administrative building are seized by a group of terrorists, and among the hostages is the protagonist's sister, who works here as a assistant of the mayor. The hero decides to take control of the situation and rescue the hostages, based on his previous experience of service in the VIII Khmelnytsky Special Purpose Battalion.