In a city that never sleeps, where night disappears and minds become restless and exhausted, madness begins to spread among its inhabitants. When a mysterious crime unravels the cause of this constant insomnia, Adrian joins a secret group known as the Night Watchmen, determined to reclaim the darkness and save humanity from mental collapse.

Sleepless City is a dystopian psychological thriller that tells the story of a man's struggle against control and his quest to reclaim what is natural and simple: night, sleep, and the safety of the human mind.