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Hee Woo continues to keep a close eye on Cho Tae Sub’s actions. One day, Min Soo introduces Hee Woo to a friend of his who has a brilliant idea. Sung Hwan is a former med school student who has now developed an idea for a smartphone application. Knowing that this will benefit Cho Tae Sub if he doesn’t step in, Hee Woo decides to help Sung Hwan.
Lee Joon-gi
Kim Hee-woo
Kim Ji-eun
Kim Hee-ah
Lee Kyung-young
Cho Tae-sub
Jung Sang-hoon
Lee Min-Soo
Cha Joo-young
Han Ji-Hyun
Kim Jae-kyung
Kim Han-Mi
Choi Gwang-il
Kim Seok-Hoon
Kim Hyeong-mook
Jang Il-Hyeon
Kim Jin-woo
Choi Kang-Jin
Park Cheol-min
Kim Chan-Sung
Kim Hee-jung
Lee Mi-Ok
Ji Chan
Park Sang-Man
Lee Soon-jae
Woo Yeong-Soo
Hyun Woo-Sung
Doctor K
Hyun Bong-sik
Park Dae-Ho
Yoo Dong-geun
Hwang Jin-Yong
Kim Yeong-hoon
Kim Jin-Woo
Lee Yeon-doo
Jung Seo-Yeon
Jeon Kuk-hwan
Kim Gun-Young
Lee Jae-woo
Kang Min-Seok
Cho Sung-won
Park Jin-hyuk
Hong Bi-ra
Kim Gyu Ri
Choi Shang
Lee Yeon-seok
Han Gi-chan
Kim Young-il
Jeon Seung-bin
Kim Yong-joon