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.

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.