Here's some pictures of Gilbert Lam in the case with Kenny Lin.
Screencaps are taken by me I know its not as clear because it isn't DVD. Its on google. So it's not the best quality.
click to show spoilers
Here is Gilbert, who is trialed for murder of a prostitute at a brothel.
But Gilbert is really the victim and Kenny Lin is the murderer. I forget but I think theres another scholar that was killed too. Gilbert's character is a bright scholar and Kenny Lin is his friend who is always envious of Gilbert.
This is the girl that pairs up with Gilbert in this case:
She Plays Kenny Lin's wife: