Julia is a mother, or rather, one of many mothers, sisters, daughters, colleagues, who have had their lives torn apart by the widespread violence in a country waging a war against its women. Julia is searching for Ger, her daughter. And in her search, she will weave through the stories and struggles of the different women she will meet.。六十年代的香港警界贪污成风,导致黑狱重重,《正报》记者程安撰文揭露警界黑幕,被探长张耀祖视为眼中钉。张耀祖陷害程安藏毒,使其入狱,更将程的女友小慈玷污。程安在狱中作为帮派人士之外的“羊”,虽有羊头飞机木看顾,也受尽大佬们侮辱。程安凭借正气与知识为犯人声张权利,逐渐获得大佬们尊重,狱中生活有所好转。不久看守“无人性”将犯人“三只脚”害死,程安借报界朋友使三只脚冤仇得雪。小慈依靠另一探长势力将张耀祖下狱,沦为犯人的张耀祖计划在狱中报复程安,两人的对决在所难免……。影片讲述了四个女“特工”的故事,她们没有枪和皮鞭,唯一的武器是扫帚、拖把和脏水桶,她们被上级派去执行一项特殊的任务。整个影片不乏幽默和搞笑,最终在四个女“特工”的努力之下,完成了任务,保护了整个国家的安全,维护了社会的稳定。。