Tae Seok finds Yeo Wool's name tag from Seon Jae. He questions how she knows Yeo Wool, but Seon Jae only gives a vague answer. Tae Seok starts to look into the relationship between Yeo Wool and Seon Jae and who Seon Jae really is. Meanwhile, the police receive a new murder case where two officers have gotten killed.
배여울의 명찰을 갖고 있는 은선재.
선재는 여울의 실종에 어떤 관련이 있는 것일까?
한편, 경찰이 사망하는 총격 사건이 발생하는데..
