Young realizes that the numbers on the strange drawing from Kim Jung Soo’s house was interpreted wrong. After learning that Ja Hye was at the trial of Kim Soo Hyun 10 years ago, Young meets up with her. Meanwhile, Na Ra sees Dal Rae playing with a suspicious USB and checks what’s inside.
모든 살인 사건의 배후에는 자혜가 있었다?
로쿠로니움 2병을 쥐고 있는 그녀의 진짜 정체는?
한편 죽은 딜러로부터 봉투 한 장을 받은 태석은 딜러의 흔적을 추적하다 함정에 빠지는데..