A movie about Korean youth including K (Yeon Jeong-hoon) who flies to Japan from the States after a fall out with his father, Tatsuya (Kitamura Katsuki) and Jun-oh (Lee Ji-hoon) -- they conflict wit fall out with his father, Tatsuya (Kitamura Katsuki) and Jun-oh (Lee Ji-hoon) -- they conflict with the Japanese Yakuza.