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 Jeong-won
Jung Kyung-hoKim Jun-wan
Kim Dae-myungYang Seok-hyeong
Jeon Mi-doChae Song-hwa
Shin Hyun-beenJang Gyeo-ul
Ahn Eun-jinChu Min-ha
Kwak Sun-youngLee Ik-sun
Kim JoonLee U-ju
Kim Hae-sookJeong Rosa
Jung Moon-sungDo Jae-hak
Kim Hye-inMyeong Eun-won
Ha Yoon-kyungHeo Sun-bin
Kim Jun-hanAhn Chi-hong
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 Yun-bok
Moon Hee-kyungJo Young-hye
Cho Seung-yeonJu Jeon
Kim Kap-sooJu Jong-su
Park Han-solSunwoo Hui-su
Shin Do-hyunBae Jun-hee
Yang Jo-aHwang Jae-shin
Seo Jin-wonMin Ki-jun
Jeon Kwang-jinJong Se-hyeok
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 Myeong-tae
Lee Hye-eunGuk Hae-sung
Lee So-yoonKim Tae-yeon
Hong Seok-binKwon Sun-jeong
Jeong Jae-seongChief neurosurgeon
Lee Ji-hoonLee Ji-hun
Nam Myung-ryeolYang Tae-yang
Kim Song-heeWriter
Chae Jin-ahWriter
Lee Myung-hanProducer
Season 1 Ratings & Reviews
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