May is a prostitute with both a sick mother and son to look after. After being raped and accidentally killed by a group of construction workers, her ghostly self takes over the phone lines to execute revenge.
as May Chan
as Officer Ma Fai
as Linesman Chan Ping
as Leung
as Kwai
as Biu
as Kitty
as May's mom
as Kwai's wife
as Kwai's mistress
as Woman in bed [cameo]
as Man in bed [cameo]
as Supt [cameo]
