Dramatic mini-series, the events of which unfold around the burning of the forest in the Chernobyl zone. A series of fires near the nuclear plant threatens to become a terrible disaster for the country and destroy the lives of thousands of people. The head of the emergency department, an experienced and determined firefighter, Andrii Troyan, must catch a dangerous firecracker and prevent a tragedy. But the investigation of the crime becomes a real test for the main character - he will have to survive the loss of a loved one, imprisonment and reveal many secrets, of which he himself is a part.