Apocalypse. The extermination of shamans, blacksmiths-olonkhosuts has been going on for 20 years. A strong shaman must appear who will lead the people and stop all this chaos. A powerful drum and shaman's clothes, which should give strength, are hidden somewhere in the depths of the forest. A traitor to his people, shaman Otalan exterminates his own kind and is very afraid that someone will find the chosen drum. The main character Er Sanaa is a simple hunter. But his son Khorsun began to show the power of a shaman. One day, Otalan and his squad come for Khorsun and kidnap him. Er Sanaa goes to look for his son for the future of his people.