At the center of the events in the Ukrainian crime mini-series "Who Are You?" is the story of a young woman named Inga Shtefan. The heroine's life can be described as well-established - she is a popular psychotherapist and is soon to be married. However, suddenly Inga starts experiencing a series of misfortunes. It all started when several of her patients died almost at the same time under mysterious circumstances. A few days later, her beloved disappeared without a trace.