Lust for Vengeance (2001)

Four women who were friends since childhood find out that a friend from their past was gruesomely killed. The murder was committed by someone they shared a deep dark secret with, one that they don't speak of, even to each other. As they deal with their vices and everyday problems, the killer is watching them, judging them, and waiting for the right time to reveal himself. Who is he? Why is he doing this? And what will it take to quench his... Lust For Vengeance. Even the guilty seek retribution.