Good friends

K Yeon JeongHun Tatsuya Kazuki Kitamura JoonOh Lee JiHoon and Yuuji Kim YoungHoon are best friends They work for SungHos gang in a Korean neighborhood in Japan A power struggle over their territory erupts between their gang and the yakuzaK Tatsuya JoonOh and Yuuji try to revenge the death of a gang member but they are soon chased by the police As a result Tatsuya is arrested and the relationship between JoonOh and K becomes frosty Meanwhile K robs the yakuza to bail out Tatsuya and JoonOh tries to find the snitch in SungHos gang They learn that someone is behind the series of deaths of their members A plan for revenge is set forth