''KL Gangster 2'' tells a story of two brothers Malik (Aaron Aziz) and Jai (Adi Putra) indirectly caught in the gangsterism world after the death of their father, 10 years ago. Since their father's demise, their families lived in hardship with their mother (Ku Faridah) living in fear caused by threats from loan sharks who came to collect their father's debt. Due to financial problems and hardship,Jai turned aggressive to the point of willing to do anything for money to change his luck,meanwhile gaining the disapproval from his family.