This novel is a complex, multi-layered narrative that explores themes of addiction, recovery, and the human condition in a near-future society. The story is set in a tennis academy and a halfway house for recovering addicts, and it intertwines the lives of its numerous characters, including a gifted but troubled teenage tennis prodigy, his filmmaker father, and a group of Quebecois separatists. The book is known for its length, intricate plot, and extensive use of footnotes.

The novel follows a mentally unstable man who begins to experience visions after being hit by a mysterious pink light. Convinced the light is a divine entity named VALIS, he and his friends embark on a quest to understand and communicate with it. As they delve into philosophy, religion, and science, the boundaries between reality and delusion begin to blur, leaving both the characters and the reader questioning the nature of existence.

In "Something Happened," the narrative delves into the mind of Bob Slocum, a successful yet disillusioned corporate executive navigating the complexities of his personal and professional life in post-war America. The novel, characterized by its stream-of-consciousness style, explores themes of anxiety, isolation, and the mundane horrors of everyday existence as Slocum grapples with his relationships with his family, his colleagues, and himself. Through a series of introspective and often disjointed reflections, the protagonist reveals his deep-seated fears and desires, painting a stark and unsettling portrait of a man overwhelmed by the banalities and moral ambiguities of American middle-class life.