May Chan (Anita Lee) becomes a hooker in order to save money for her son's liver operation in Australia; she spends all of her free time feeding her palsied mom; then, she gets raped and accidentally killed by some randy telephone workers. Officer Ma Fai (Sean Lau) investigates, and discovers May Chan's ghost, dressed in red chiffon, is killing off her murderers with electrical cables.
as Officer Ma Fai
as May Chan
as Ping's other workmate
as Supt [cameo]
as Woman in bed [cameo]
as Man in bed [cameo]
as Kwai's mistress [as Lam Yi]
as Kwai's wife
as Linesman Chan Ping