Major crimes unit detective Seong-jin arrests Tae-sung for petty crimes, but shocked to find out that he is the notorious serial killer. However, Seong-jin becomes doubtful of his identity as the serial murder case is investigated.
Son Hyun-joo
Kang Seong-jin
Jang Hyuk
Choi Gyu-nam
Ra Mi-ran
Song Jeong-sook
Jo Dal-hwan
Kim Tae-sung
Ji Seung-hyun
Park Dong-gyu
Oh Yeon-ah
Park Sun-hee
Park Ji-il
General manager Lee
Choi Youn-so
Ji-sook
