A middle-aged man is so crazy about his mistress that he doesn't care about what happens to his family. The feud between his children by his wife and by the mistress gets worse until the family almost breaks apart.

Movie despicting the life and accomplishments of Korean Admiral Yi Sun Shin.

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.

After graduating from university, Il-ryeong goes back to his hometown, a small village beside the Nakdong River. Ok-nam is his lover and a teacher in his hometown. He cooperates with her in order to enlighten the people and to improve the village. Nakdong River is, along with The Street of Sun (1952) and A Bouquet of Thirty Million People (1951), one of the important films made during the Korean War that the Korean Film Archive has rediscovered and made available to the public.

Lee Shin-ja is a young widow, subject to the prejudices against her position in society. Trying to provide for her daughter as well as find love, Lee becomes entangled in the lives of her late husband's friend, his wife, and her lover.