湾仔区(qū )巡(🌠)警(jǐng )陈俊杰(陈奕(yì )迅)因(🏽)为七年来每(měi )(🃏)日所做(zuò )都(dōu )是极(🔱)有规(guī )律毫(🍥)无变化(🎗)的工作(🥈),渐渐对警察(🏴)一职(🐮)失去激情(🎾),上(🌫)面派(⏬)来(lái )小师妹(🌗)廖得男(容祖儿)与(yǔ )他一起巡逻(luó )时,眼见(jiàn )对(duì )方满(💆)腔热情(qíng )事(shì )事认真,他冷眼旁观之余,会不(bú )(✖)时地冷嘲(🖍)热(🚑)讽(fěng ),遇(🕕)到疯子王(wáng )成(chéng )(吴镇宇)时,陈俊杰也只当他为精神(shén )(🔢)病人指(zhǐ )给廖得男看。