In this prequel to the original, a bloody power struggle among the Triads coincides with the 1997 handover of Hong Kong, setting up the events of the first film.
A blind concert violinist gets a cornea transplant allowing her to see again. However, she gets more than she bargained for when she realizes her new eye can see ghosts. She sets out to find the origins of the cornea and discover the fate of its former host.