Episode 1Five friends whose friendship goes back to their days in med school are brought back together when a phone call interrupts each of their busy lives.
Episode 2
E2
Episode 2For the first time in 20 years, everyone's finally working under the same roof. A patient with a familiar name finds Chae Song-hwa.
Episode 3
E3
Episode 3The hospital's med students are inspired by the doctors, who each look after their patients in their own ways. Lee Ik-jun gets a welcome visitor.
Episode 4
E4
Episode 4Yang Seok-hyeong's aloofness frustrates someone on his team. Jang Yun-bok and Jang Hong-do witness a surprising side of Song-hwa outside the hospital.
Episode 5
E5
Episode 5Jang Gyeo-ul can't get one kind word out of Ahn Jeong-won, who seems especially cold to her. A difficult professor joins the cardiothoracic department.
Episode 6
E6
Episode 6Kim Jun-wan waits for a response from Lee Ik-sun, who says she needs some time. Jeong-won breaks painful news to the family of his longtime patient.
Episode 7
E7
Episode 7An unforeseen problem just before a surgery forces Jeong-won to make a tough decision. Meanwhile, Jun-wan is put on edge in the operating room.
Episode 8
E8
Episode 8Distracted by a problem in his personal life, Do Jae-hak struggles to get through the day. Meanwhile, Chu Min-ha finds herself drowning in work.
Episode 9
E9
Episode 9An urgent call sends Song-hwa rushing to the hospital to tend to a young patient. Ik-jun receives a plea from a desperate father.
Episode 10
E10
Episode 10Put in a stressful situation, Jae-hak looks to Jun-wan for advice on the right thing to do. Ik-jun accidentally uncovers an extraordinary secret.
Episode 11
E11
Episode 11Ik-jun handles a sensitive request from the troubled wife of a patient. A sudden piece of news threatens Seok-hyeong's peace.
Episode 12
E12
Episode 12As doctors and as humans, the five friends each face a maze of life's questions and decisions as they figure out their next steps.
Cast of Season 1
Cho Jung-seokLee Ik-jun
Yoo Yeon-seokAhn Jung-won
Jung Kyung-hoKim Jun-wan
Kim Dae-myungYang Seok-hyung
Jeon Mi-doChae Song-hwa
Shin Hyun-beenJang Gyeo-wool
Ahn Eun-jinChu Min-ha
Kwak Sun-youngLee Ik-sun
Kim JoonLee Woo-joo
Kim Hae-sookJeong Ro-sa
Jung Moon-sungDo Jae-hak
Kim Hye-InMyung Eun-won
Ha Yoon-kyungHeo Sun-Bin
Kim Jun-hanAn Chi-yong
Moon Tae-yuYong Seok-Min
Choi Young-junBong Kwang-Hyeon
Kim Soo-jinSong Su-Bin
Bae Hyeon-seongJang Hong-do
Kim Kang-minIm Chang-Min
Cho Yi-hyunJang Yoon-bok
Moon Hee-kyungJo Young-Hye
Cho Seung-yeonJu Jeon
Kim Kap-sooJu Jong-su
Park Han-solER Nurse
Shin Do-hyunBae Jun-Hee
Yang Jo-aHwang Jae-Shin
Seo Jin-wonMin Ki-Jun
Jeon Kwang-jinJong Se-Hyuk
Seol Yu-JinEun Seon-Jin
Kim Ji-seongHan Seung-Ju
Yoon Hye-reeSo Yi-Hyun
Lee Ji-wonHan Hyun-Hee
Kim Bi-biHam Deok-Ju
Lee DalKim Jae-Hwan
Lee NoahLee Young-Ha
Choi Young-wooCheon Myung-Tae
Lee Hye-eunGuk Hae-Sung
Lee So-yoonKim Tae-Yeon
Hong Seok-binKwon Sun-Jeong
Ahn So-yo[Mother]
Jeong Jae-seong[Chief neurosurgeon]
Lee Ji-hoonLee Ji-hun
Season 1 Ratings & Reviews
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