The novel is a postmodernist narrative that follows the adventures of the reader, who is trying to read a book called "If on a Winter's Night a Traveller." However, the reader keeps encountering obstacles that prevent him from finishing the book, including printer's errors, censorship, and interruptions from other characters. The story is interspersed with the beginnings of ten different novels, each interrupted at a moment of suspense. The book is a meditation on reading, writing, and the nature of narrative itself.

In this metatheatrical play, six characters come to life and demand that a theater director tell their tragic story, which was left incomplete by their author. As the director and his actors interact with these characters, the boundaries between fiction and reality blur, leading to a philosophical exploration of the nature of human identity, the reliability of art, and the unreliability of perception. The characters' story, involving a complex web of familial relationships, adultery, and suicide, further complicates the narrative, challenging the audience's understanding of truth and illusion.

The book tells the story of a man who has his identity shattered when his wife casually notes that his nose tilts to the right, something he had never noticed before. This seemingly insignificant comment leads him into an obsessive quest to understand how he is perceived by others, and he gradually loses his sense of self as he fragments into a multitude of characters. The protagonist's existential crisis intensifies as he realizes that everyone he meets perceives him differently, leading him to question his own existence and ultimately, his sanity.

"T Zero" is a collection of complex, imaginative stories that blend scientific concepts, mathematical structures, and literary experimentation. The work challenges the boundaries of time, space, and narrative convention, weaving together a tapestry of tales that explore the nature of reality, causality, and human perception. Through a series of thought-provoking vignettes, the book delves into the paradoxes of existence, employing a playful yet profound use of language to question the very framework of storytelling and the universe it attempts to describe.