Psychiatrist Joon-sang is a well-known doctor. He is level-headed with his patients, but he's got a painful past. He'd witnessed his wife kill herself because she was raped. He'd suffered insomnia along with guilt and sadness until a beautiful girl Ji-soo comes along. She tells him every man who's loved her died and that someone was watching her. She seduces Joon-sang. A detective suspects Ji-soo to be involved with a recent murder case and asks Joon-sang for her medical records... Falling in love with something dangerous and the end of which is unknown!
김선영
as Sung Ji-soo
홍경인
as Choi Joon-sang
Lee Jeong-woo
as Kyeong-cheol (경철)
Park Se-jin
as Hye-ran (혜란)
이설구
as Detective Kim (김형사)
Lee Hyun-ji 李賢智
as So-won (소원)
김영웅
as Dong-cheol (동철)
Kang Seung-beom
as Geon-woo (건우)
Yoon Ji-ah
as Nurse Yoon (윤간호사)
Kim Yoo-nah
as Young Ji-soo (어린지수)
Jo Beom-geun
as Young Kyeong-cheol (어린경철)
Im Mi-joo
as Mid-point Ji-soo (중간지수)
