The novel follows the journey of a woman who stumbles upon a centuries-old conflict between two mail distribution companies when she is appointed the executor of her ex-lover's will. As she delves deeper into the mystery, she begins to question her own sanity and the reality of the conspiracy itself. The story explores themes of communication, interpretation, and the struggle to find meaning in a chaotic world.

"The New York Trilogy" is a collection of three detective stories that explore the nature of identity and the search for meaning. The stories are set in New York City and feature various characters, including a detective, a writer, and a professor, who are all engaged in their own personal quests. These quests often involve elements of mystery, existentialism, and introspection, and the stories are interconnected in various ways, creating a complex and thought-provoking narrative.

The book is a complex and innovative narrative that blurs the lines between reality and imagination, following a detective who is investigating a series of connected murders in a nameless town. As the detective delves deeper into the case, the story unfolds in a non-linear fashion, challenging the reader's perception of time and causality. The novel's structure, characterized by repetitive descriptions and a lack of clear resolution, reflects the themes of uncertainty and the elusiveness of truth, ultimately questioning the nature of existence and the reliability of memory and perception.

The novel revolves around a man who, after witnessing a murder, is drawn into a surreal conspiracy at a mysterious institution where the residents are engaged in a bizarre form of psychological warfare. The protagonist must navigate through a labyrinth of lies and cryptic rules, trying to uncover the truth while grappling with the concept of "samedi" — a sort of collective madness or deception. As he delves deeper into this enigmatic world, he confronts the challenges of communication, the nature of truth, and the power of societal constructs, all while the boundaries between reality and delusion blur.