Han Ji Hyuk's memory flashes before him. He remembers that it was Choon Gil who came to the safehouse in Dandong to see him. Without the agency's support, he tracks him down to find out everything that happened on that day one year ago.
Casts:
Namkoong Min, Park Ha-seon, Kim Ji-eun, Kim Byeong-gi, Lee Kyung-young, Jang Young-nam, Yu Oh-seong, Kim Jong-tae, Kim Min-sang, Kim Do-hyun, Kwon So-hyun, Jung Moon-sung, Hwang Hee, Jo Bok-rae, Park Jin-woo, Hyun Bong-sik, Jung Ji-yoon, Ok Ja-yeon, Ahn Seong-bong, Im Cheol-hyung, Choi Hee-jin, Jung Young-hoon