民国(guó )初(chū )年(🆓)，徐警长(zhǎng )(🥇)（(📼)张国(guó )(🏽)强 饰）因(🃏)一(yī )(🕋)桩(zhuāng )案(àn )件与(yǔ )洋行的(🤢)景(🤴)氏（(🎺)蒋(🔧)志(zhì )(🎗)光 饰(🥈)）结(jié )(🛤)下不解(jiě )(🔬)之(🏴)缘(yuán )，并(🥩)各获(huò )赠(zèng )一(yī )幅油(yóu )(👋)画用(yòng )作纪(❣)念(niàn )当(dāng )日破(📼)案有(yǒu )(🚤)功(🖲)。多(duō )年(🕔)后(🔸)徐(xú )警(jǐng )(🎩)长的(🗄)后人(rén )(🎡)依(yī )旧(🕯)以(👁)投(🙍)身(💆)警(jǐng )界(jiè )(🔲)为(wéi )荣(róng )，人(rén )称(chēng )(🚥)犀(xī )利(lì )(🕌)妹(🛺)的(de )(📞)徐(🎿)小(xiǎo )丽(lì )（杨(yáng )(😚)怡(🍮) 饰(🙁)）便(biàn )是警(jǐng )(🚑)队的一(yī )名(míng )(🤯)干(gàn )(😱)将。加(jiā )(🔊)入重(⏺)案(àn )组(zǔ )之(zhī )(📎)后(hòu )(🧚)的(de )(🚣)徐(🔩)小(xiǎo )丽(lì )(🌚)跟(gēn )(📯)随上司(sī )(⏯)卢天(tiān )(🖲)恒(héng )(🔢)（(❔)马(mǎ )(💱)国(guó )明 饰(🌊)）侦(zhēn )破一件(jiàn )(🗞)又(🙂)一(yī )(📙)件(jiàn )(🔝) 棘(🐑)手(shǒu )的(de )案(àn )件，从(cóng )旁(㊙)一直(zhí )(🙀)用(🙉)专(💪)业(yè )(⛓)物(wù )(🎾)理(⏰)学(xué )(🈴)知(zhī )识(⛏)辅佐(zuǒ )他(👃)们(men )的(🔔)是(🚻)卢(🤲)天(tiān )(🕙)恒(héng )(⛳)的校(xiào )友(yǒu )(👺)，同时(shí )(🤳)也(yě )(🎋)是(🥕)大学(xué )(🐀)的(de )(🧟)副(fù )教(jiāo )(🧣)授(shòu )、景(jǐng )(🕯)氏(shì )后(hòu )(👣)人(rén )景(🤘)博(bó )(🈁)（林峰(💹) 饰）。 　　出生(🦇)寒(hán )(😊)微(🈸)的(de )(➡)徐小(🐛)丽(lì )(🌹)对(duì )(⛏)景(jǐng )博(bó )(👪)的佩服逐(🌪)渐(💅)变成(chéng )(🚶)爱(💹)慕(mù )，景(💯)博(bó )(😝)也(🔈)对(duì )关(guān )(🙎)心照(zhào )顾(🐡)自(🈺)己的(de )(📧)徐(xú )小(😙)丽(🤥)日渐(📛)倾(qīng )心(xīn )(👌)。但(📸)因(🥤)两(liǎng )家(jiā )(👵)家世(💸)悬(xuán )(🥅)殊，父(🏃)母(mǔ )(🔞)的阻拦(lán )让(ràng )(🔎)景(jǐng )博(bó )决定(dìng )(👄)放弃(qì )这(zhè )(🖍)一(yī )(🔫)段(duàn )(💣)感情。另(lìng )(📞)一(⏳)边(biān )，花(huā )(🎐)花(🍁)公子卢天(tiān )恒(héng )与密(📤)友(yǒu )敏(mǐn )(🍺)嘉(jiā )（廖(liào )碧(🛃)儿(ér ) 饰(shì )）(💅)一(🤼)直维(wéi )(📬)持(chí )(✖)着(zhe )(🕺)亦(yì )(💑)是(shì )(🎴)朋(péng )(😉)友亦是(shì )恋(liàn )人(rén )(🏸)的暧(ài )昧(mèi )(🈺)关(⏺)系(🧥)。却(👅)不料敏嘉(jiā )突(tū )(🔍)然有(yǒu )了(🈂)爱(🚪)人(rén )，并(bìng )(🖱)想(💛)与(yǔ )(👼)之结(jié )(🐅)婚(⛅)。令(✒)人(rén )焦灼(zhuó )的(de )(🛃)案件(jiàn )(🍾)层(céng )出(chū )不(🚓)穷(qióng )，这(♊)两对(duì )年(🏗)轻(🍉)人(rén )的(de )(🏆)爱(ài )情又(yòu )将(jiāng )(🎆)如何(hé )(🏖)继(🍝)续……(🕌)