In the middle of the withdrawal operation in Wonsan in 1950, the United Nation Headquarters is informed of a secret message that a strange disease, which seems a plague, is killing dozens of patients even a day at a hospital in Wonsan. Intelligence officials are shocked and dismayed by this message. To get the facts, a special force is organized for this secret mission. The force comprises a Korean Naval officer, and American intelligence officer, and a handful of specially trained Special Forces troops. They successfully execute their mission with the local anti-Communist guerrilla forces' support and find that the unknown disease is not a plague. Consequently the United Nations Command decides not to withdraw its fighting forces from the Korean peninsula

1950年正在进行从元山撤退作战的期间，联合国军司令部收到机密情报。在元山的医院，因为看似瘟疫的疾病，每天死亡数十人。参谋室变得惊慌。为了确认该事实，组织了特殊工作队。工作队由韩国海军、美国作战参谋室、特殊部队组成。他们在地区反共游击队的帮助下，成功进行作战，发现病原体不是瘟疫。由此，联合司令部没有从韩半岛撤离军队.

Information by
Korean Film Archive