1년 전, 단둥에 위치한 안전가옥을 찾아온 사람이 춘길임을 떠올린 지혁. 춘길을 찾아 기억을 되찾아야만 한다
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.