"La Moustache" is a French film directed by Emmanuel Carrère, released in 2005. The story follows a man named Marc who decides to shave off his mustache, leading to a surreal exploration of identity and reality. As he interacts with friends and family, they all seem to deny the change, causing him to question his own perception of self. The film is based on Carrère's own novel and is known for its psychological depth and minimalist style. It delves into themes of memory, existence, and the nature of truth, making it a thought-provoking experience for viewers.