Futago (2005) Hong Kong Horror
(Hong Kong 2005) (Many Thanks To Ethen)
HAPPY HALLOWEEN FROM THE AHM CREW
(Horror|Vengeance|Ghost)
The tenants of a seedy rooming house in Hong Kong think they're seeing a vengeful ghost when a strange girl arrives claiming to be the twin sister of a missing occupant.
The tenants begin to die one by one, and the detective investigating their apparent suicides discovers that whatever karma people give out comes back to them . . . twofold.