Sivakorn Virojanadul

Sham Shui Po, there is the most famous red-light district in Hong Kong. Li (Carrie Ng) owns a few of the apartments in the building and she earns a living by renting them out to the prostitutes. To the prostitutes though, she is more a friend than just a landlord. She gets together a group of prostitutes and work as hard as they could, trying to attract business to turn the tide. Still, they do not know they are quietly approaching death. It begins with the missing of a prostitute Ping. Ping is one of the tenants who live with her young daughter. In the process of finding Ping, Li discovered there had been a lot of missing prostitutes in this building, yet none of them were found. The building was somehow isolated from the outside world and a massacre begins. Li and the prostitutes have to find Ping and to fight a battle of wits with the invisible murderer. As more evident of the murderer's identity revealed, a tragic truth hidden for over twenty years starts to unveil.

A Hong Kong cop named Kit busts a major gangster only to find his cover blown and his main witness gone. The gangster, in retaliation, has him kidnapped and put in a Thai jail with a false criminal identity. Lowly prison guard Chai, with his extraordinary fighting skills, guards Kit and prevents his escape. The prison guard’s daughter suffers from a rare form of leukemia and Kit is the only donor who can save her. The prison guard discovers Kit’s real identity and helps him to escape in return for his agreeing to save his daughter. Together, Kit and Chai must face and take down the gangster and his minions.