One night in 2012, executive Zhang Guo Xing takes a group of European clients to a fashionable nightclub in Shanghai. While there, he meets a strikingly beautiful young Western woman called Naemi Vieno Kuusela. The physical attraction between them proves irresistible, and they embark on an intoxicating affair. But Naemi is not what she appears to be. To Zhang’s surprise, she veers between passion and wariness, conducting the relationship entirely on her own terms. He feels driven to find out more about her, and is swiftly drawn into a web of intrigue, mystery and horror. Is she a ghost? A demon? Do the living dead walk the streets of 21st-century Shanghai?