讲述一个韩国男人与一个日本女人，因为一项合作项目而相爱，但是遭受彼此的父亲反对的故事。

Hyunhaetan Marriage War is co-production between South Korea and Japan. Dae-cheon and Takako are lovers who decide to get married. However, Dae-cheon's father, who is a fishing boat captain, dislikes the Japanese while Takako's father has an unfavorable opinion of Korea. So Dae-cheon teaches Takako how to talk in a heavy, folksy Korean accent and tells her to limit what she says to his father to only four words. He then introduces Takako to his father under the name "Choi Do-ja", which is a girl's name in Korea. Thinking that Takako is Korean, his father approves of their marriage. But later on, Dae-cheon's father learns that Takako is Japanese and becomes infuriated.

C'est l'histoire d'une femme japonaise et d'un homme coréen qui tombent amoureux l'un de l'autre mais qui ne peuvent s'aimer librement car leurs familles s'y opposent.