所谓“兼差女郎”，就是指港台地区一些利用业余时间卖淫的在职女性。该片讲述的就是这类女性的故事。 《兼差女郎》是张悦执导的一部传记类电影，曹查理、陈蓓琪、大友梨奈等人参加演出。于1994年3月10日在香港上映

Former policeman Pok Tin Leung, now a taxi driver, rescues two nightclub hostesses (Lily and Annie) from difficult customers. The next morning, the hostesses’ boss, Fanny Lin, is found dead. Annie’s boyfriend Shaun, a barman, runs away when police ask questions. Lee, a gangster Pok once arrested, was the boyfriend of the deceased. But he is seen the next day with another woman on his arm. Darwin, the investigating cop, asks Pok for help. Pok is his former boss. Darwin is secretly a friend of Lily. And the way Lily came to work for Fanny is an interesting story in itself.