The Russian drama series "The End of Innocence" revolves around a young woman named Polina Shcherbinina. She is married to a successful surgeon named Dmitry, who is leaving for a conference abroad. After some time, it is revealed that the plane Dmitry was supposed to be on has crashed. However, he is not among the deceased passengers. It turns out that he has disappeared with an unknown woman and a child, heading in an unknown direction.