Li Mi de caixiang (2008)

When a mysterious death occurs, the lives of five unexpected strangers are suddenly intertwined together. A drug trafficking crime is unveiled, and through the twist and turns of the investigation, their stories unravel, and a bizarre connection is gradually discovered between them. THE EQUATION OF LOVE AND DEATH weaves together three different love stories, examining the different emotional struggles people go through in dealing with pain and lost, and how letting go might just be the hardest thing to do.