Macau cops begin to suspect a man running a pork buns restaurant of murder, after tracing the origin of a case full of chopped up human remains that washed ashore, which leads them to him.

An abnormal taxi driver lusts for blood every rainy night, and several young women are killed as a result. The muderer, Laiu, likes to take photos of the victims dismembered bodies as momentos. Inspector Lee is called onto the case in this bizarre thriller.