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 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 Joon-Oh and K becomes frosty. Meanwhile, K robs the yakuza to bail out Tatsuya and Joon-Oh tries to find the snitch in Sung-Ho's gang. They learn that someone is behind the series of deaths of their members. A plan for revenge is set forth.

The Lotte Giants' Choi Dong-won and the Haitai Tigers' Seon Dong-ryeol are rival pitchers in 1980s baseball. The film reenacts the legendary match of May 16, 1987, which baseball fans today still recall as "the perfect match," when Choi and Sun compete as pitchers for the last time.

A U.S. soldier comes to Korea and tracks down his biological father in jail.

Cho Chun-sam and Noh Dae-gyu, now both in their thirties, are old friends who went to the same elementary school. In their school days, Chun-sam was always the ambitious class president, while Dae-gyu had to settle for a role as vice president. Twenty years later their roles are reversed: Chun-sam is now a humble farmer who has assumed the post of village chief in his hometown, while Dae-gyu is the newly elected county magistrate. At first, Chun-sam asks his old friend for favours regarding the development of his village, but these requests are turned down. Later, when Dae-gyu proposes building a nuclear waste disposal facility in the county, Chun-sam leads demonstrations against the plan, turning old friends into bitter rivals.

Ko Ha-na and Jeong Se-hee run a small restaurant in Okinawa, Japan, and through that experience, help heal each other.