Yoon Cheol-hyeong

Doo-hyun, who goes by the name the "Goblin", goes to prison for taking the fall for Young-min who killed their boss. Released after 10 years, Doo-hyun had been living a normal life, but Young-min goes so far as to kidnap Doo-hyun's daughter to keep his mouth shut. Enraged, Doo-hyun seeks revenge and announces the return of the real "Goblin".

A howling cry fills the night air of the dark cemetery grounds. The moon illuminates the graves that line up the grounds. The howling continues when a ghost with blood flowing down her face and her hair flowing down her back smiles fiendishly. The ghost lets out a fiendish laugh and turns into a beautiful young girl. So-young was engaged to be married to Sang-cheol. But a wealthy businessman Han who wanted Sang-cheol as his son-in-law schemes to get rid of So-young. In the end, Han traps Sang-cheol into killing So-young and marries Ji-hye, Han's daughter. So-young leaves a letter for her younger brother Tae-ha asking him to pass his civil service exams and to avenge her death for her. She begins to help her brother with her supernatural abilities. The angry ghost of So-young begins a series of bloody revenges on Han and Sang-cheol.

Lee Gwang Jae is the son of a rich family who is reckless and immature. His father dies and leaves behind large debts. Gwang Jae promises to pay off his debt for his father's honor, but it's not as easy as he thinks. Kim Young Ha supports Gwang Jae with her positive personality and love, giving encouragement to him whenever he needs it.