A restless poet is recruited to infiltrate a secret council of anarchists by adopting the name Thursday, and his undercover mission unfolds through a series of comic, suspenseful, and metaphysical encounters. He clashes with enigmatic colleagues, pursues elusive leaders, and experiences daring chases and strange debates that blur the line between order and chaos. The narrative shifts between detective adventure and philosophical satire, culminating in a startling revelation that reframes the nature of authority, identity, and the conflict at the story’s core.