黄英姑(薛家燕(yàn ))生性乐观,与(yǔ )女儿(🃏)孙敏华(汪琳)(🕰)等一家人自给(gěi )(🎗)自足。英与(🛤)邻居(jū )王志祥(许绍雄)交情甚笃(dǔ ),其(qí )子王(🌗)剑(吴启华)更把英当(dāng )(🔸)作再生母亲(qīn )(🛍)看待。时下的(💆)香港(🔲)贪(tān )污盛行,在摊(tān )档(dàng )工(📞)作(zuò )的英因欠债,偶然会替人当替死(🕕)鬼(guǐ )做(😱)偿(cháng )还,坐数日监。一次,英不(bú )知就(jiù )里,便(😞)一口气答应(🦗)当替死鬼(guǐ )(㊗),结果被人屈(📙)成杀(✋)人犯,判(pàn )(🤠)以死(sǐ )刑。英行刑(🙉)剪下(⛓)辫(🎾)子,吩(🍄)咐当狱警的(🧤)祥(🔔)将之(zhī )交给(gěi )华(😍)做纪念。英死(sǐ )后冤(yuān )魂(hún )附在辫子上,却因(👣)辫子落在装有关公像的证物房里无法出(😊)来(lái ),一困(kùn )十(🌹)数年…… 转眼间(🚶)剑已(📟)长大成人(rén )(🔈),当上警(jǐng )(🎥)察,正直的(de )剑(jiàn )(😙)因(yīn )不(⏲)愿贪污而(💏)只能负责看守(shǒu )证物(wù )房(🍽)。剑(jiàn )在证物房翻出英的辫子(zǐ ),二人终相(xiàng )认。当(dāng )年(nián )驾(jià )祸(🎐)给英(🔲)的叶家声(👗)(张(📤)兆辉)升做探(🛃)长,把关(guān )公(gōng )像重新移位,英冤魂(🚩)得(dé )以重(chóng )获自由。英挂念华,剑积极(🔍)助她寻找华(huá )(🐌)的(🐱)下(xià )落(luò );而(😲)剑亦(⛅)得(dé )英(✒)的帮助而屡破奇案,许是(shì )宿命(mìng )使(shǐ )然,英找到了华(🎁),却发现华如(rú )她一样(yàng )被(bèi )屈(🔮)做替死鬼……