The protagonist, G., navigates the social and political upheavals of early 20th-century Europe while pursuing a series of intense, transformative sexual encounters. G. seeks to define his identity through these intimate connections, constantly clashing with the rigid societal expectations and the looming shadows of historical conflict. The narrative operates through a non-linear, fragmented structure that mirrors the instability of the era. Berger employs a shifting perspective to examine the physical and psychological consequences of G.'s actions on both himself and the women he encounters, grounding the character's personal development within the broader, often violent, historical context of the period.

Readers and critics frequently note the dense, philosophical nature of the prose, which prioritizes thematic exploration over traditional plot progression. Discussion often centers on the effectiveness of Berger's attempt to map the private lives of individuals against the backdrop of major historical shifts. Many highlight the book's unique approach to character development, where the protagonist serves as a conduit for broader meditations on desire and history. The pacing is often described as deliberate and reflective, requiring significant engagement from the reader to fully grasp the interconnectedness of the narrative threads. Overall, the work is recognized for its intellectual ambition and its refusal to adhere to conventional storytelling structures.