May, 1980. Man-seob (SONG Kang-ho) is a taxi driver in Seoul who lives from hand to mouth, raising his young daughter alone. One day, he hears that there is a foreigner who will pay big money for a drive down to Gwangju city. Not knowing that he’s a German journalist with a hidden agenda, Man-seob takes the job.

A former agent from the North Korean intelligence and a senior member of the South Korean security services conduct a secret mission to prevent the breakout of a nuclear war on the Korean Peninsula.

Based on a true story of Jangsari Landing Operation, 772 student soldiers – whose average age was 17 and who received just 2 weeks of boot camp training – were tossed into Korean War effort in order to pave the way for Incheon Landing Operation, which turned the tide of war.

A former intelligence agent gets involved with the first human clone, Seobok, who others seek, causing trouble.