The Grévin Museum opened in 1882, in Paris. It showcases some 250 characters from across the world, ranging from actors, writers, sports athletes and other well known personalities. More than 800,000 people are visiting each year.
Thomas, a 12 years old kid, decides to lock himself inside the Museum. He finds the place fascinating and has planned to spend the night there. At closing time, he manages to hide from the security guards and is about to discover the mysterious world of wax figures who have a tendancy to become quite animated during the night.
This film reveals the secrets of the Museum by day and night.