Starring Ha Jung-woo in a powerhouse performance, Nocturnal follows Min-tae, whose world shatters when his brother turns up dead and his sister-in-law vanishes without a trace. His investigation takes an unsettling turn when he discovers a bestselling novel by the mysterious Ho-ryung that precisely predicted his brother's death. As Min-tae delves deeper, he finds himself entangled in a web of dark secrets involving his former gang, the police, and a writer who might know more than he should. In this intense crime thriller, rage and revenge fuel a relentless chase through the shadows of night.