Kim Nam-gil
as Dr. Heo Im
Director: Hong Jong-chan
Writers: Kim Seon-soo
Heo Im is an oriental doctor, acknowledged as the best in acupuncture and moxibustion in Joseon. His success is blocked due to his low status.
Kim Nam-gil
as Dr. Heo Im
Kim A-joong
as Choi Yeon-Kyung
Yoo Min-kyu
as Yoo Jae-Ha / Yoo Jin-O
Mun Ka-young
as Dong Makgae
Uhm Hyo-seop
as Heo Jun
Ahn Suk-hwan
as Shin Myung-Hoon
Lee Dae-yeon
as Professor Hwang
Oh Dae-hwan
as Doo-Chil
Tae Hang-ho
as Min Byung-Ki
Sung Joo
as Kim Min-Jae
Min Ji-a
as Jeon Jae-Sook
Kim Myung-gon
as Yoo Sung-Tae
Shin Rin-a
as Yeon-Yi
Roh Jeong-eui
as Oh Ha-Ra
Seo Jeong-yeon
as Jung Yi-Yeon
Maeng Sang-hun
as Yoo Chan-Sung
Kim Beong-choun
as Kwon Ji
Cha Soon-hyeong
as Suzuki
Han Hee-jung
as Guide Ha-ra
Yun Ju-sang
as Choi Chun-Sool
Byeon Woo-seok
as Assistant Heo Jun
Jin Sun-kyu
as Yeon Yi's father
Kim Yeong-ok
as Kkot Bun
Moon Woo-jin
as Heo Im [Young]
Cho Seung-yeon
as King Sun-Jo
Heo Im becomes a criminal and is chased. In Seoul 400 years later, he is captivated by Yeon-kyung.
Due to Heo's mistake, Ha-ra can't get surgery at the hospital. Her heart stops in front of him.
Heo is mistakenly taken to the police. Yeon-kyung later learns his act and takes him to the house.
Heo returns to Chosun and rescues her from a crisis. She trusts him, but soon, Doo-chil debunks him.
Shunned by Yeon-kyung, Heo cuts hair and decides to get a job as a doctor of Oriental medicine.
Despite Heo's help, Yeon-kyung desperately asks him to disappear as he might have caused her trauma.
Heo appears in front of Yeon-kyung as a perfect Seoul man. To her, he confesses his true feelings.
Heo Im and Yeon-kyung confront Japanese soldiers in Chosun. He reunites with Heo Jun in Hanyang.
Heo is falling out of love despite her effort. His patient escapes and is taken to the hospital.
Yeon-kyung conveys her feeling, but Heo ignores. Ha-ra, once discharged, comes back to the hospital.
Heo Im and Yeon-kyung are escaping from the war. Shocked by Ha-ra's death, she can't treat patients.
Returning to Seoul alone, Heo Im struggles to return to Chosun. He finds Yeon-kyung stabbed.
Heo returns to the clinic, where Yeon-kyung is. But they face an unexpected crisis amid happiness.
Heo and Yeon-kyung begin to date. But soon, Seong-tae proposes a dangerous deal to struggling Heo.
Returning to Chosun, Heo Im and Heo Jun treat patients. Jun tells Heo the secret of needle case.
Heo and Yeon-kyung decide to break up. He goes to her to say goodbye. Only 3 days are given to them.