黄英姑((🔨)薛家燕)生性乐观,与女儿孙敏华((🕟)汪琳(🛍))等一家(jiā )人自(🎺)给自足(🎹)。英(🥈)与邻居(jū )王志(🔬)祥(许绍雄)交情(📿)甚笃,其(qí )子王剑(吴启华)(🚤)更把(bǎ )英当作再生母亲看(kàn )待。时下的香港贪污盛行,在摊档工作的(🎿)英(🎫)因(yīn )欠(qiàn )债,偶(ǒu )然会(huì )替(🚸)人(rén )当替死(sǐ )鬼做(🤯)偿还(hái )(🐖),坐数日监。一次,英不知(🌚)就(jiù )(📯)里,便一口气答(❔)应(💱)当替死(🎛)鬼,结(jié )果(🥔)被人屈成杀人犯,判以(🤠)死(🤸)刑。英行(háng )(👓)刑剪(🙉)下(xià )辫(biàn )子,吩咐当狱警的(de )祥将之交给华做(zuò )(😍)纪念。英死后(hòu )(🎋)冤(🥕)魂(hún )附在辫(biàn )子(zǐ )上,却(🕯)因辫子落在(🈁)装有关公(gōng )(💔)像的证物房里无(🚗)法(🐾)出来,一(yī )(➡)困十数年……
转眼间(💯)剑已(🔈)长大(🙎)成(chéng )人,当上警(jǐng )察,正直的剑因不愿贪污而只(zhī )能负责看(kàn )守证(🔞)物房(fáng )。剑(🔎)在证物房翻(fān )出英(🖍)的辫子,二人(rén )终(⏳)相认。当年驾祸给英的叶家声(🍺)(张兆辉(huī ))升(shēng )做探长,把关公像重(chóng )(🎴)新(😉)移位(🚩),英冤魂(hún )得(dé )以(yǐ )重(chóng )获自由。英(🐈)挂念华,剑积(jī )极助(zhù )她寻找华的下落;而剑(💨)亦得英的(de )帮(bāng )助而(ér )屡(🚓)破奇(qí )案(♊),许是宿命使然,英(🎁)找到(dào )了华(huá ),却(🍈)发(fā )现(🏗)华(huá )如她(tā )一样(yàng )被(bèi )屈做替死(sǐ )鬼(guǐ )……