Kim Moo-Young has actually been a zombie for the past 2 years. To endure, he has actually mimicked the mannerisms of humans in a town. He then leaves for the city. There, Kim Moo-Young opens a workplace to function as a private investigator. He does not keep in mind anything prior to he became a zombie. He battles to cope with humans as well as to restore his previous memory. At The Same Time, Kong Sun-Ji made use of to be an author of an existing affairs complaint program. A witness in a situation, she was dealing with, was attacked by an unidentified man. Due to that, she quit her work. She becomes entailed with Kim Moo-Young and takes a part-time placement at his private detective workplace.