It all started as an easy, non-binding “resort romance”, started out of boredom by the Russian “business lady” Ksenia in Nice. But something is happening. Something strange, very strange. Something mysterious, incomprehensible. Again and again someone is trying to kill Ksenia. Again and again she feels the gaze of someone watching her. Again and again she understands that she seems to have turned out to be an important piece in the chess game of someone’s crime, thought out to the last detail. A crime that she is not yet aware of - but which she must, is obliged to solve...