Kim Bum and Rain's little secret blew up as "Ghost Doctor" episode 9 featured how Tae In Ho managed to find out the truth.
As the plot gets intense, the ninth episode showed significant changes in viewership rating.
'Ghost Doctor' Episode 9 Viewership Rating
Following the Lunar New Year holiday, most of the drama displayed a sudden movement with ratings.
According to Nielsen Korea, "Ghost Doctor" episode 9 garnered an average nationwide rating of 4 percent, a massive drop from its personal best of 6.2 percent.
However, the tvN fantasy medical series remained the most-watched Kdrama on its time slot.
'Ghost Doctor' Episode 9 Recap: Oh Soo Jung's Grandfather Might be Tess
The episode hints at Oh Soo Jung's family, specifically her grandfather.
During her casual talk with the hospital's housekeeper, Ms. Kim, the emergency room intern, spoke about how she misses her grandfather.
Out of nowhere, Ms. Kim tells Soo Jung that he is undoubtedly proud of her knowing that his granddaughter is a doctor.
Following this, the scene featured Tess looking at Soo Jung, concluding that he might be Soo Jung's grandfather.
Cha Young Min Shows Signs of Progress
Finally, after the long wait, Dr. Jang Se Jin saw a slight hope in Cha Young Min's status after his brain showed signs of improvement.
To recall, Dr. Cha was already losing faith that he would soon wake up and accepted that he was dying.
READ MORE: 'Ghost Doctor' Episode 8: Kim Bum and Rain Faces Another Crisis + Viewership Rating Soar to All Time High
Interestingly, his brain activities exhibit showed slight progress due to what Dr. Jang called the "happy hormone."
It might be after Cha Young Min used Ko Seung Tak's body to see Se Jin.
Of course, upon knowing this, Ko Seung Tak jumped for knowing that his senior might possibly wake up from a coma.
Both Dr. Jang and the first-year medical intern hoped that his status would progress.
Han Seung Won Confronts Ko Seung Tak
Amid the positive changes in Cha Young Min's condition, a huge riff is about to unravel after Dr. Cha's junior, Ahn Tae Hyun, spilled the details regarding his hunch about the thoracic surgeon and Ko Seung Tak.
Although Han Seung Won disregarded Tae Hyun's conclusion, he is eager to prove his claims, suggesting that he observe Ko Seung Tak's surgery.
He mentioned what Cha Young Min used to do in the surgery, like how he did his hand exercise before the operation and how he wrapped up every surgery.
True enough, Han Seung Won was surprised to witness Dr. Cha's trait in Ko Seung Tak.
To trigger his emotion, the administration deputy chief also invited Dr. Jang Se Jin and see his reaction knowing that she was Dr. Cha's ex-girlfriend.
With this, Han Seung Won proved that Dr. Cha was in Ko Seung Tak's body, which he admitted noting that he was inside his cousin's body.
