湾(wān )仔(🕕)区巡警陈俊杰(jié )(⛲)(陈(chén )奕迅(📼))因(🏽)为(wéi )七年来每(🃏)日所做都是极(jí )有规(🤢)律毫无(wú )变化的工作,渐渐(jiàn )对警察一职失(shī )去激(😧)情,上(🌫)面派(⏬)来小(🎏)师(shī )妹(🌗)廖(liào )得(♑)男(容祖儿)与(yǔ )他一起巡逻(🗄)时,眼见(🕯)对方(🙍)满腔热情事事(shì )认真,他冷(🛺)眼旁观(guān )之(zhī )余,会不(bú )时地(😻)冷嘲(cháo )热(🚑)讽,遇到疯子王成(吴镇宇(🌙))时,陈俊杰(jié )也只当他(tā )为精神病人指给廖得(dé )男看。