Bumbling private detective Chan Tam is enlisted by police pal Fung Chak to help in the investigation of a serial murder case. The victims a middle-aged man killed at home, a dead woman found in the trash dump, and a teenage girl slain in the park were all killed in grisly manners, but they didn't seem related to one another. With no clue to follow up on, Tam is decidedly at his wits' end.
A woman is afflicted with an unusual condition; she cries all the time, at the slightest provocation regardless of whether she's happy or sad, beset by anxieties or problem-free. Nicknamed "Madame Ho", this pitiful woman strives to play a more visible role in a household that continually belittles her.
After the gang of four girls students in front of the ugly Miki, Ploy, Kaew and Khao millet come to train at a wooden furniture factory with Tui Tui, a young factory manager to take care of and take the role of the leader of the ugly gang.
