Ji-O has a special power and a secret, but he doesn't know who he really is. He is chased by mysterious figures, while he tries to find answers to numerous questions that surround him. Goo-Reum is a detective. When she decides on a course of action, she won't change no matter what. Her parents disappeared when she was only a young child. Goo-Reum chases after the truth behind her parents' disappearance. She meets Ji-O and her life changes.
as Ji-O
as Ha Neul Ae Gu-Reum
as Yi-Son
as Choi Jin-Hwan
as Hwang Jung-A
as Kim Cheol-Soo
as Ryu Joong-Kwon
as Yoo-Na
as Kim Jin-Soo
as Kim Tae-Oh
as [Detective]
as [Detective]
as Kim Hwang-Shik
as Won Yi
as Oh Jong-Hwan
as Kim Yoo-Chul [Detective]
