Igor did everything to turn Olga Samarina's life into a paradise. But this paradise collapses on the day when Olga, being in Paris, collides on one of the streets with her own double. The resemblance is so striking that she, as bewitched, goes in search of him. And, as soon as the life paths of Olya and the American Cheryl intersect, the girls fall on the sight of an unknown killer who is ready to destroy them by all means... Olga remains alone: Cheryl is in a coma, caring Igor has disappeared in an incomprehensible way - and the killer is hunting for her. Next to her there is only Jonathan, a mysterious Englishman, a fellow student at the Sorbonne - it seems that he is in love with a Russian girl and wants to help her, but... Didn't he try to kill Olya? Paris is replaced by London, Moscow by New York, Olga is looking for a clue all over the world, encountering only the corpses of those who could tell her the truth...