In one night, the mighty Babylon was plundered and destroyed by the Scythian barbarians. The priest of Ziggurat, brother Hilaresh, took on a great mission: to protect the tip of the sacred spear - the Arrow of Gilgamesh - from robbers. However, the minister failed, and the shrine was lost. Since then, no one has ever seen the ancient artifact, although the search for it continues to this day. St. Petersburg housewife Nadezhda Lebedeva, having an adventurous nature, also could not stay away and found herself in the midst of a struggle for the possession of a certain ancient map, which, as legend says, indicates the path to the location of the sacred relic...