President Do comes to Doldam Hospital in order to explain himself to Chairman Shin. Seo Jung ends up running away after writing a letter of resignation, but Dong Joo eventually finds her. Seo Jung also gets a diagnosis that she does not suffer from PTSD, so she can happily return. Meanwhile, Ms. Woo seems to have a secret.

Doldam Hospital faces extreme times when a rear-end collision involving six vehicles occur. As the traffic accident patients flood in, Mr. Choi from Internal Affairs’ daughter is also involved in the accident. Mr. Choi tries to stop Master Kim from performing any medical practices despite his daughter’s life is on the line.

Seo Jung decides to treat the patients in the emergency room after Dong Joo faints. At the same time, Master Kim receives the results of MERS test. Meanwhile, Dong Joo gets well and decides to get a Christmas present for Seo Jung.

President Do publishes an article about Chairman Shin’s surgery without Master Kim’s name on it and invites the medical staff who participated in the operation. Meanwhile, Reporter Oh visits former nurse, Ms. Noh’s restaurant to find out about the truth.

President Do throws a punch at Master Kim as he was humiliated in front of people. President Do and Master Kim’s fight turns into a body battle and a giant ice sculpture falls on Master Kim’s body. Meanwhile, President Do visits Chairman Shin and beg for his help.