An occult drama about real estate brokers who exorcise and clean out buildings in which ghosts frequent and people have died in. Although Daebak Real Estate’s boss and exorcist Hong Ji Ah seems perfect with her beauty and intelligence, she’s actually a hot-tempered exorcist whose fists come before her words. Her ability to exorcise has been passed down from her mother. Oh In Bum is a con artist who doesn’t believe in ghosts but uses them to earn money. He has the perfect set of skills for a con artist, being able to use his great observation and reasoning skills to determine the causes and effects as well as future predictions for any situation. Hong Ji Ah will work with Oh In Bum in order to solve the secret behind her mother’s death 20 years ago.