It’s not for nothing that this place is called the Black Cauldron. Once upon a time there was one of the most terrible camps here, where enemies of the Soviet regime were exiled, and even earlier - ancient tombs. Black diggers and archaeologists are drawn here, but not a single expedition has ever returned back. Artem undertook to accompany an archaeological reconnaissance group led by a young researcher Inga to the Black Cauldron. Both are incredibly attracted to each other, but Artyom has a growing, painful feeling of a trap that is about to slam shut behind their backs...