In 1969, a 10-year old boy's life takes a major turn when he discovers the father he never met is alive. Selling candy bars left and right to save up for a trip to see his dad, the boy embarks on a journey that could change his life forever.

Ex intelligence agent Ki-heon is tasked with safely transporting Seo Bok, the first ever human clone, who holds the secret of eternal life. Several forces try to take control of Seo Bok to serve their own agendas.

Lynx (Kim Jong-Min) Lee Seong-Soon, he defeats Kim Jang-Son in a duel with the pro-Japanese group and flees to Bongcheon wanted for murder. At that time, when a Joseon maiden named Mae-Hwa was in danger, Lee Seong-Soon appeared and helped. Meanwhile, Jang Chun-Yong, nicknamed the Shanghai Eagle in Shanghai, defeats Kobayashi, the branch manager of Komada Institute, and flees to Bongcheon.