A young woman named Lisa, who suffered in the past from beatings from her first husband, loses her little son. She reports this to the police and records an appeal to the kidnappers in the media. However, investigator Sergei Luchny notes that her behavior does not correspond to the behavior of a mother who lost a child. The events take place near a dilapidated ancient monastery, its surroundings at first look like just a background, but it soon turns out that its secret is intertwined with the story of Lisa, her child and explains her strange behavior. Contains obscene language.