Friend 2 (2013)

The movie picks up 17 years after the first one as Joon Seok is discharged from prison to find his gang has been taken over by a treacherous new leader. As he plots to regain power, he is confronted with younger, more ruthless gangsters in what has become the region’s most powerful crime organization, as well as a rival gang whose blood-drenched violence knows no bounds. This stylish, noir thriller is a classic addition to the annals of gangster filmdom.