AllMovie

Patrick Leung's Wanpak Mchai (Demi-Haunted) is a supernatural drama set in the world of opera. Buster (Eason Chan) is an opera performer who is haunted by a female singer from the '30s named Giselle (Joey Yung) who died an unfortunate death. Giselle convinces Buster to stage a performance of the opera that contains the song she was singing when she died. In the meantime, she helps him get closer to Chole (Katy Yeung), the daughter of a local crime boss. Yumiko Cheng and Christine Ng round out the cast as the manager of Buster's opera troupe and his daughter, who both are dealing with a loss of their own.