At the dawn of civilization, the great Atlantis fell victim to natural disasters. The surviving priests moved to Sumer and preserved the main relic, the book of knowledge, which they sealed in stone until the gods decided to reveal it to the world. Nowadays, Marina Ershova, an ordinary assistant director, finds her husband in bed with a beautiful TV presenter and, deciding to take revenge, arranges innocent pranks, not even suspecting how it will turn out. The estranged woman is killed in a car explosion, and Marina herself is hunted and her life turns into a real disaster. Together with the victim's spouse, she will have to unravel a tangle of intrigues that are strangely connected with the secrets of ancient civilizations and the gift of the Fifth Tablet.…