Fourth novel by Marc Levy. An art expert, Jonathan, on the eve of her marriage, went in search of a picture of a Russian painter, will meet a young gallery owner, Clara. Both art lovers will be swept away in a whirlwind adventure through time, both being convinced to have already met in another time. On their way, they will meet a strange woman, a professor specializing on the '' syndrome 'of déjà vu.Dans this intrigue that takes the reader to Boston St Petersburg via Paris and Florence, Marc Levy conveys his passion for art but especially the message that the sentiment remains despite the death. This easy to read book is a fairy tale, the story starts like a car on the highway but do not expect great food for thought on the subject that is central to the novel a few pages are devoted the "syndrome" in question in the first part of the novel.