Aiyavu (Lingeshvaran Maniam) and Mani (Kuben Mahadevan) are two small-time gangsters working as henchmen for Veera Anna (Senthil Kumaran Muniandy) who handles the organized crime around the city and runs the business for Periya Anna (Haridhass S). Veera Anna entrusted Aiyavu to dispose of a gun, but the gun goes missing from his possession after a drunk night. Aiyavu & Mani searches for the gun before Veera Anna finds out about it!

Mangalyam Thantunanena is an interesting love triangle story with lots of twist and turns. Watch this entertaining Malaysian telemovie starring Bala Ganapathi William and Reneetha in the lead.