The film tells the story of Soo Hyuk (Jung Woo Sung), who was released from prison after 10 years and learned about his daughter, and wanted to live an ordinary life, and the people who targeted him. After Soo Hyuk (Jung Woo Sung) was released from prison 10 years later and learned that he had a daughter, he decided to leave the organization and live an ordinary life. The boss Yingguo (Park Sung-woong), who was waiting for Soo Hyuk to be released from prison, felt betrayed by Soo Hyuk, so he ordered his right-hand man, the second in command of the organization, Sung Joon (Kim Joon-han), to monitor Soo Hyuk.