K (Yeon Jeong-Hun), Tatsuya (Kazuki Kitamura), Joon-Oh (Lee Ji-Hoon) and Yuuji (Kim Young-Hoon) are best friends. They work for Sung-Ho's gang in a Korean neighborhood in Japan. A power struggle over their territory erupts between their gang and the yakuza.K, Tatsuya, Joon-Oh and Yuuji try to reveng...