湾(🌠)仔区巡警(⛲)陈俊杰(陈奕迅)因(yīn )为(🌰)七年(nián )来每日(🕸)所做都是极有规(guī )律毫无(wú )变化(huà )的工(🛤)作,渐渐对警察一(yī )职失(🎾)去激(🌫)情,上面(🎏)派(❣)来小(🏇)师妹(mèi )廖得男(nán )(容祖儿)与他(tā )一(🗄)起(qǐ )巡(xún )逻时,眼见对方满腔(🛹)热情事事认真(🛺),他冷眼旁观之余,会不时地冷嘲热讽,遇(yù )(🐖)到疯子王成(🚢)((🌙)吴(📎)镇宇)时,陈俊杰(jié )也(yě )只(zhī )(😞)当(🖲)他(tā )为精神(shén )病人指给(gěi )廖得男看。 19岁(suì )的(🤠)天真少女(nǚ )(㊙)Nicole和(hé )Diet在一(👃)宗巴(🔔)士乘客露械案中认识(shí )(🏯)陈俊(jun4 )杰后,开始对(duì )其崇(⚾)拜,陈俊(🗳)杰也从(cóng )两人身(💔)上感(🥊)受到(dào )温(wēn )暖。不久,湾仔区出(chū )现一(yī )名残(👪)暴强奸(🃏)犯(fàn ),不少单身女(🐩)性(💯)都被其奸杀(shā ),Diet也没能(néng )(🤥)幸(xìng )免。此事促使陈俊杰从麻木中惊醒,他开始发(fā )疯(🔙)似(sì )地缉拿凶(xiōng )犯。