Metrowealth Pictures

Tumulak, a murderer sent by his employer, Kimpedu, to curb the secret societies in Malaysia, especially in Kuala Lumpur. At that time, Kuala Lumpur was dominated by three secret societies, each led by Pak Maliki (leader of the Malay secret societies), Jimmy (leader of the Chinese secret societies) and Victor (chief secretary of India). Among the disruptions caused by Tumulak include killing the subordinates of Pak Maliki and Victor's son. This has attracted ASP Shariff's attention to investigate what happened.

"Ngangkung" tells the story of a lorry driver Azim who lives a moderate lifestyle with his wife Suri and his daughter. Tasnim and Wan are Azim's closest friends and they start influencing Azim to bet on the lottery. Things take a turn when the number acquired by Tasnim by the way of 'ngangkung' is successful and it changes things completely as Azim starts to enjoy indulging in the activity.