If you're discussing ultrafilms or specific films like "Belle de Jour," it's worth noting that cinema, especially films that push boundaries or explore unique themes, has always been a subject of interest. "Belle de Jour" is a classic film known for its exploration of certain themes, but without more specific information, it's hard to tailor the response accurately.

With a deep breath, she pushed it open. The room was bathed in the amber glow of a dying sunset, and for the next hour, Maria Pie would cease to exist, replaced entirely by the woman who lived only in the shadows of the afternoon.

Experimental films, or "ultrafilms," often utilize non-traditional storytelling methods, avant-garde visuals, and an emphasis on the sensory experience of the viewer. These films can challenge societal norms, explore unconventional themes, and offer a critique of modern life. In doing so, they expand the definition of what cinema can achieve, much like how "Belle de Jour" redefined the parameters of narrative filmmaking.

, an acclaimed Italian actress known for her roles in films like Equilibrium Belle de Jour

: As Séverine explores her repressed desires through various clients, her dual life begins to unravel. A possessive young gangster named Marcel becomes obsessed with her, leading to a violent confrontation that leaves Pierre paralyzed and blind.