Hong Ji Ah (Jang Na Ra)is a real estate broker, owner of Daebak Real Estate and an exorcist. She cleans out buildings in which ghosts frequent and people have died in. She inherited the ability to exorcise from her mother. Oh In Bum (Jung Yong Hwa)is a con-artist who uses ghosts to earn money. Hong Ji Ah and Oh In Bumteam up to solve the secret behind her mother’s death 20 years ago.