Short documentary about the creation of the Kamyanets-Podilsky feature film "Once Upon a Time in the City on the Stone" directed by Andriy Zayets, which was begin to shot in 2016. The main characters and the team of the film tell the story of creation and interesting facts of this budget-free amateur film.

The film tells about the adventures of an anti-terrorist operation veteran from Donbass nicknamed (with a call sign) "Odynak", who, having lost his home and a loved one in the war, came to Kamyanets-Podilsky in search of a new life. the sun, and the head of the local bandit group Sasha, who dreams of realizing his "Ukrainian dream".

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.