黄英(yīng )姑(薛家(jiā )燕)生(shēng )性乐(lè )观,与女儿孙敏(😘)华(huá )(汪琳)等一家人(🎺)自给自足。英与(yǔ )邻居王志祥(许绍雄)交情(🌫)甚笃(dǔ ),其子王(wáng )剑((♑)吴启华)(🖲)更把英(🕔)当作再生母(🗄)亲(🛍)看待。时(shí )(👁)下的香港(gǎng )(🔲)贪污(🛹)盛行,在(zài )摊(tān )档工(📞)作的(de )英因欠债,偶然会替人当(🐶)替(🥀)死鬼做偿还,坐(💞)数日(🚢)监。一次,英不(🌚)知(📯)就里,便(😞)一口气答应当(🌑)替死鬼(guǐ ),结(jié )果被人屈成(chéng )杀人犯(🏂),判以死刑。英行刑剪下辫子,吩(fēn )咐当狱警的(🧤)祥将之交给(gěi )华做纪念(niàn )(⛳)。英(yīng )死(sǐ )后冤(🕐)魂附在辫子上,却因辫(biàn )子落在装有(💹)关公像(🥊)的证物房里无法出来,一困十(shí )数年…… (🤷) (🃏)转(🌪)眼间剑已长大(🐩)成人,当上警察(chá )(🎥),正直的剑因(😙)不愿(yuàn )贪(tān )(📛)污而只(zhī )能(néng )负责看守(shǒu )(♌)证物房(🐞)。剑在证物(wù )房翻出(🌂)英(yīng )的(🌱)辫子,二人(🔫)终相认。当(dāng )年(nián )驾祸给英的(de )叶(yè )家声(😳)((👗)张(zhāng )兆辉)升(🔪)做探长,把关(🧘)公(💅)像重(❓)新(xīn )移位,英冤(yuān )魂得(dé )以(yǐ )重获(huò )自由(yóu )。英挂(guà )念华,剑(jiàn )积极助她(tā )寻找华的下落;而剑亦得英的帮助而(ér )屡破(🛌)奇案,许是宿(🐇)命使然(🔍),英找(zhǎo )到了华,却发(fā )现华(🍝)如(🐸)她一样被(👔)屈做(zuò )替死鬼……