Forecasters threaten a sleepy town on the southern borders of Russia with a storm warning. At the same time, a series of crimes unheard of in this wilderness is happening here - kidnapping, murder and torture, attempts on police officers... All the threads lead to a huge shipment of drugs that ended up in the city. Law enforcement officers manage to seize a record 100 kilograms of heroin. But this turns out to be just the beginning. Because along with the thunderstorm, a much worse disaster befalls the rural police...