A Man Asleep (Un homme qui dort) is a short, introspective novel that follows an unnamed young man who decides to withdraw completely from society. Living alone in his small Paris apartment, he isolates himself from friends, work, and social obligations, observing life from a detached, almost clinical perspective.
The narrative explores themes of alienation, existential emptiness, and the search for meaning in a modern urban environment. Written in a sparse, minimalist style, the book delves into the inner life of its protagonist, portraying his gradual disconnection from the outside world and his contemplation of life’s routines, habits, and the passage of time.
Although brief, the novel is considered a powerful work of existentialist fiction, capturing the quiet intensity of self-imposed solitude and the philosophical reflections of someone on the margins of society.