The Queen Bee(1973)

Original title: Nu wang feng

Hsiao Yen, a Young Country girl, has come to the city to find work. Her first job is as a maid-servant. She is told by the hunchback servant Lei Kung, that the master of the house is an invalid cripple who never leaves his room. One night, Hsiao Yen's screams bring Ta Tseng, the Chauffeur, to the rescue of Wang Ma, an old servant, who has tried to hang herself...