Su-hyeon, a patient with terminal cancer, gets a wig as a present from her sister, Ji-hyeon. Strange things happen as Su-hyeon wears the wig and horror starts to sweep over Ji-hyeon as she watches her sister getting slowly possessed.
Su-hyeon
Ji-hyeon
Ki-seok
Kyeong-joo
Hye-yeong
Hye-yeong's father
Kyeong-joo's husband
Mistress
Min-joo
Sang-seok
Priest
Detective
Fish
Ji-hyeon's father
Ji-hyeon's mother
Young Ji-hyeon
