Koma
救命 (original)
A horrid crime was committed at a wedding reception and bridesmaid Chi Ching was the lone eyewitness. At the police station, she recognised the suspect, Suen Ling, in a line up. She also discovered the affair between this stranger and her lover. All of a sudden the emotional turmoil surrounding her chronic illness resurfaced and quickly grew beyond control.
Starring Andy Hui, Roy Chow Hin-Yeung, Angelica Lee, Liu Kai-Chi, Annie Man, Raymond Wong Ho-Yin, Karena Lam, Monica Mok
Watch "Koma" on Kanopy released in 2004. It's a mystery and thriller movie, and has a rating of 5.9 out of 10 from Imdb which is fairly okay for this kind of movie.