About the book: 2013 / Young businessman Denis, on vacation in Nice, meets an extraordinary beauty, her face is vaguely familiar to him. Who is she? How does Denis know the girl? And why does she literally pursue him on the Cote d'Azur? Strange things continue in Moscow. Someone is eliminating everyone related to the events in Nice and the beautiful stranger. Her companion, actor Arkady, and programmer Alexander, who was also planning to relax at a French resort, were also killed. The female trail of the crime leads to the artist Nadezhda, who bears a striking resemblance to the lady from Nice. But Denis believes in Nadya’s innocence and intends to understand what happened in any way - after all, the businessman’s personal feelings are at stake. Maybe Nadezhda has a unique double or twin sister, who is just a ruthless killer?