Harry Haller, a man alienated from modern society, struggles to reconcile his dual nature as both a civilized intellectual and a primal, wolf-like creature. Caught between the rigid constraints of bourgeois life and his own intense, spiritual isolation, Haller seeks a path toward self-integration. The narrative follows his encounters with a mysterious woman named Hermine, who introduces him to the hedonistic and surreal aspects of existence. The story utilizes a non-linear, introspective framework, often blurring the lines between reality and hallucinatory experience to mirror the protagonist's fractured psyche.

Discussion often centers on the book's intense focus on the internal psychological state of the protagonist rather than external plot progression. Readers frequently highlight the challenging nature of the prose, which demands active engagement with its philosophical inquiries into identity and societal belonging. Critics often note the effectiveness of the atmosphere, which shifts from bleak realism to chaotic, surreal imagery as the narrative advances. The text remains a subject of debate regarding its depiction of alienation and the potential for individual reconciliation in a fragmented world.