湾仔区(qū )巡警陈俊杰(陈(🐽)奕迅)因(🏽)为(🐌)七年(nián )来每日(rì )所做(zuò )(🕟)都是(shì )极有规(guī )律毫无变化的工(🆖)作(🥈),渐渐对警(jǐng )察一职(zhí )失去激(😧)情,上面(miàn )(👋)派来(🎲)小师妹廖得(dé )男(nán )(容(róng )祖(zǔ )儿)与他(tā )一起巡逻(luó )(🗄)时,眼见(🕯)对方满腔热情事事(🚉)认真,他冷眼旁观之余,会不时地(dì )(😻)冷嘲热讽,遇到疯子(🐖)王成(吴镇宇)(📎)时,陈俊杰(🌚)也只当(🛑)他为精神病(bìng )人(rén )指给(🌑)廖得(dé )男看(🥎)。