What seemed like just another case, quickly turned personal. As they uncover the truth layer by layer, it quickly becomes obvious that they are up against a tangled web of power and clout.
Jae-Hui finally reveals to Han-Joon that she is Han Jae-Jeong’s little sister and proposes they unite forces to catch his killer.
Left alone, Han-Joon senses the presence of someone else inside the room. Following the beep of a microwave leads him into a kitchenette.
Jae-Hui catches Jeon picking up the iron bar and commands him to put it down or she will shoot. Unaware of Jeon swinging at his head behind him, Han-Joon is shocked when Jae-Hui pulls the trigger.
Jae-Hui and Han-Joon go up against each other in their attempt to see who can catch the killer first.
Zooming in on the male nurse entering the room, Han-Joon jumps up and starts running towards the other room. The video footage clearly shows a burn mark on the nurses wrist. Just as he though, Goburi came to eliminate Choi.