A man wakes up deep inside a cave. Suffering amnesia, he has no recollection of how he came to be here or of what happened to the man whose body he finds beside him. Tailed by a mysterious creature, he must continue through this strange and fantastic world. Enclosed, Tolbiac has no other option to reach the surface than to use REZO ZERO, secret observing cells in this cemetery-like abandoned mine.

On the night of 16 July 1942, ten year old Sarah and her parents are being arrested and transported to the Velodrome d’Hiver in Paris where thousands of other jews are being send to get deported. Sarah however managed to lock her little brother in a closed just before the police entered their appartment.Sixty years later, Julia Jarmond, an American journalist in Paris, gets the assignment to write an article about this raid, a black page in the history of France. She starts digging archives and through Sarah’s file discovers a well kept secret about her own in-laws.

During a winter storm, Ursus offers shelter to two orphans, Gwynplaine and Déa; some years later, they are still living together. Gwynplaine has become a famous star, but his success threatens his relationships with Déa and Ursus.

The sudden reappearance of the young Vera in a coastal village makes Jordi decide to undertake the search for his father, who has been dead for over twenty years.