《春梦》最初定名“三人行”，讲述了三个恋爱方式完全不同的男人与一个女人之间发生的爱情故事。三位男主人公在片中将展现一种既相互竞争又相互慰藉的奇妙关系。
该剧讲述壬辰倭乱，明朝军队与朝鲜军队联手击退日本侵略的故事。
Dong-goo, a lowlife thug, has always been living a hopeless miserable life. One day, he accidentally obtains a bankbook with such a large amount of money as much as one billion won. He travels down to Busan in order to try to obtain the PIN number for the bank account. As Dong-goo meets the eight year old boy, Bok-gi (Jo Won-bin), who believes Dong-goo is his dad, and the boy’s mother, Ae-sook (Hong Ah-reum) in Busan, their story begins.
影片讲述朝鲜战争时期，八名韩国士兵秘密完成X-RAY情报计划和八尾岛作战计划，助推美国陆军上将麦克阿瑟指挥成功登陆仁川。
