Seung-tak loses control during his surgery and disappears, leaving everyone at the hospital worried. Young-min learns about Seung-tak's history, and Se-jin's suspicion about Seung-tak grows.
Casts:
Rain, Kim Bum, Uie, Son Na-eun, Kim Jae-yong, Seo Ji-young, Sung Dong-il, Son Ji-na, Ahn Tae-hwan, Tan, Tae In-ho, Park Cheol-min, Hwang Seok-jeong, Baek Ik-nam, Dong Bang-woo, Lee Tae-sung, Ko Sang-ho, Park So-eun