In the early 1990s, "Public Order Defence Squads" in China — usually made up of discharged military personnel, unemployed young adults and local hooligans — were supposed to maintain public order in villages and towns. Most of the time, however, they ended up dealing with all sorts of mundane matters in their towns. The story begins with a mysterious case of serial dog killings. LI Lizhong, leader of the local defence squad, starts an investigation into the case, following a set of strange clues and studying them using piecemeal knowledge of primitive criminology and ichnology. After a string of hijinks, the squad catches the dog killer. However, the evidence also shows that the case is closely related to the accidental death of Lizhong’s father.
Cheng Die is a young music teacher living in a small town. Following an affair with a married man, she loses her job and has to leave town. She finds herself on an isolated island whose inhabitants cannot speak and where nothing is what it seems. She gets immersed in a dreamy experience.
Cop-turned-security guard Ma Xianyong finds himself in a criminal twilight zone when two unrelated events turn his world upside down. The mysterious disappearance of his boss has implications for his financial security. Even more perilous is the abduction of his paralyzed sister who, unknown to Ma, makes a morbid deal with her captors.