Friend

Friend (Korean: 친구) is a 2001 South Korean neo-noir action film written and directed by Kwak Kyung-taek. Upon its release, it became the highest-grossing South Korean movie up to that time. Its record was surpassed in 2003 by Silmido.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.