In ancient times, the great civilization of Atlantis was destroyed by natural forces, and the surviving priests carried with them a valuable book of knowledge to Sumer. This book was sealed in stone and was meant to be opened by the will of the gods.
In modern times, an ordinary woman, Marina Ershova, catches her husband with another woman and decides to take revenge—unaware of the consequences. However, her plans turn into tragedy when the woman who came between them dies in an explosion, and Marina herself becomes the target of a hunt. Together with her husband, she tries to unravel mysteries connected to ancient civilizations and a mysterious gift.