St. Petersburg was captured by a wave of ritual murders. The victims are strangled with a silk scarf, on the scarf there is a strange design: a dancing four-armed woman with a necklace made of human skulls and a belt made of severed hands... Zhenya Lineva, an ordinary saleswoman from an antique store, will have to plunge headlong into this story of unsatisfied revenge and unrequited love, otherwise someone will... someone will definitely take her out of the game - either rival Indian clans, or her native Russian bandits, or the heirs of Professor Shemakhanov, who so imprudently handed her the key to the cache where that very ancient necklace is kept...