Finally, the day has arrived! The physicist Andrea Disparti is on the verge of a success that could change the world even before his own life. Nevertheless there is something waiting for upsetting his life, a memory which is buried in the meanderings of his mind and that hides an incredible truth: the truth that nobody has been allowed to know for a long time. Who is the beautiful woman standing in front of him? And, above all, who is he actually?