內心隱藏不為人知的秘密的前政府特殊要員泰植(元彬飾)遠離繁華都市，在一個小地方開了一間當鋪店孤獨地生活著，每天接觸的人只有來當鋪當東西的人和鄰家少女小美(金賽綸飾)，漸漸地泰植和小美成為敞開心扉的朋友。突然有一天小美失蹤，原來小美的媽媽捲入一場犯罪事件，小美和媽媽一起遭人綁架。為了尋找小美的行蹤，泰植重新出現在世人面前。為了救出小美，泰植與犯罪組織進行交易，但小美仍下落不明。警察開始追蹤泰植，泰植被犯罪組織和警察同時追擊，他的過去也逐漸揭開了其神秘面紗。

An ex-special agent Cha Tae-sik’s only connection to the rest of the world is a little girl, So-mi, who lives nearby. Her mother, Hyo-jeong smuggles drugs from a drug trafficking organization and entrusts Tae-sik with the product, without letting him know. But the traffickers find out her smuggling and kidnap both Hyo-jeong and So-mi. The brothers that lead the gang promise to release them if Tae-sik makes a delivery for them. However, it was part of a larger plot to eliminate a rival drug ring leader and Tae-sik is arrested. At the same time, Hyo-jeong’s disemboweled body is discovered, and Tae-sik realizes that So-mi’s life may also be in danger. He fights off half a dozen cops and escapes from the police station. In the process of pursuing the brothers, he stumbles upon a factory where the brothers have children’s organs removed for illegal organ trafficking. Tae-sik becomes enraged at the prospect So-mi may already be dead. Tae-sik prepares for a battle, putting his own life at risk.