The novel is narrated by a successful Parisian lawyer who has moved to Amsterdam after a crisis of conscience. He confesses his past misdeeds and moral failings to a stranger in a bar, revealing his growing self-loathing and disillusionment with the hypocrisy and shallowness of his former life. His confessions are a reflection on guilt, innocence, and the nature of human existence. The protagonist's fall from grace serves as a critique of modern society's moral failings and the individual's struggle with guilt and redemption.

"Rituals" is a philosophical novel that explores the lives of three men, each dealing with existential crises in post-World War II Netherlands. The narrative delves into their individual searches for meaning and purpose, their struggles with societal norms, and their attempts to establish personal rituals as a way to create order in a seemingly chaotic world. The book is a profound meditation on the human condition, examining themes of time, death, and the nature of reality.