The novel is a humorous and satirical detective story set in Barcelona, following the misadventures of an unnamed protagonist recently released from a mental institution. He becomes embroiled in a complex web of intrigue when he is hired to investigate the murder of a prominent businessman. As he navigates the city's underworld, he encounters a colorful cast of characters, including corrupt officials, eccentric aristocrats, and cunning criminals. The protagonist's unconventional methods and sharp wit lead to unexpected revelations, ultimately exposing the absurdities and contradictions of society.
