Keung has a pregnant wife but he has been unemployed for a long period. Until one day, he has a new job as a security guard in a commercial building. But strange incidents occur continually. His co-workers die in horrible ways one by one. A geomancer tells Keung that he will be the next victim and teaches him how to avoid the fate. But during this period, Keung discovers his wife's strange behaviors...
This movie mixed the traditional ghost story with new cinematic techniques, making it one of the most realistic and breathtaking thrillers of its time. (Mei Ah)