Jean-Pierre, a twenty-three-year-old Belgian theater actor, is engaged to a charming seamstress, Anne Jacquemin, who dreams of nothing else but a quiet married life with children. Belonging to a Brussels company, Jean-Pierre wants to experience more and decides to join a stock company that performs...
A movie collector buys a short film titled "Sibylle", showing a young woman, very beautiful, enigmatic, in the Funicular of Montmartre, in Paris. But this reel has something strange which will develop in a mysterious and disturbing way.