民(🌠)国初(chū )年(nián )(🆓)，徐(✒)警(🐽)长（(📼)张国强(🐌) 饰）(🌰)因(yīn )一(yī )(🕋)桩(zhuāng )案(àn )件(jiàn )(🕸)与洋(yáng )行(🕰)的(de )景(🤴)氏(shì )(🍥)（蒋(jiǎng )(🔧)志(🎗)光(🎹) 饰(shì )(🥈)）结(jié )下(🌰)不(🍖)解(🔬)之(zhī )缘(🗼)，并(bìng )各(💤)获赠(zèng )一(yī )(📿)幅(🌫)油(yóu )(👋)画(⏬)用(yòng )(🎲)作纪(❣)念当日(rì )破(pò )案(😎)有(yǒu )功(🖲)。多年后(hòu )徐(xú )警(jǐng )长(🤷)的(de )后(hòu )(🛍)人(🎡)依(🕖)旧(jiù )(🕯)以(yǐ )投身警(✳)界(jiè )为(wéi )(🥄)荣(róng )(🛹)，人(🏐)称犀(xī )(🐖)利(lì )妹的(de )(📞)徐(xú )(🎿)小(xiǎo )(🎫)丽(lì )（(🗑)杨怡(🍮) 饰(🙁)）便(🚸)是(🖍)警队(duì )的一名(míng )干将(jiāng )。加(jiā )入(rù )重案(àn )组(zǔ )(🌙)之(zhī )后(hòu )(🧚)的(🚣)徐(xú )(🔩)小(xiǎo )丽(lì )跟(gēn )随(🚨)上(shàng )(🛑)司(⏯)卢天(tiān )(🖲)恒(🔢)（(❔)马(💱)国(🦗)明(míng )(🌑) 饰(shì )(🌊)）侦(zhēn )(🥎)破(🥔)一(yī )件(jiàn )(🗞)又(yòu )(🙂)一(yī )件(jiàn ) 棘手的(de )案(àn )件(jiàn )，从(🙄)旁(㊙)一(yī )(👓)直(zhí )用(🙉)专(💪)业物理学(xué )(🈴)知(zhī )(🍄)识(shí )(⛏)辅(fǔ )(🥫)佐(zuǒ )(🤷)他(tā )们的是(shì )(🚻)卢天(🕙)恒的(😍)校友(👺)，同(🏯)时(shí )(🤳)也是大(dà )学(xué )的(de )副(🚴)教(jiāo )(🧣)授(🤖)、(⚾)景(🕯)氏(shì )(🌮)后(hòu )(👣)人(🗳)景(🤘)博(bó )(🈁)（林峰 饰(shì )(🏉)）。 　　(🚗)出(chū )生寒(😊)微(wēi )的(de )(➡)徐小(xiǎo )丽对(duì )(⛏)景(jǐng )(🐨)博(bó )(👪)的佩服(fú )(🃏)逐(zhú )(🌪)渐(jiàn )(💅)变(biàn )(🌼)成(chéng )爱(ài )慕(mù )，景(💯)博也(yě )对(🏒)关(guān )(🙎)心(xīn )照(🎥)顾(🐡)自(🈺)己(jǐ )(🤔)的徐(xú )(🔍)小(😙)丽日渐(jiàn )倾(qīng )心(👌)。但因两(liǎng )(🔷)家家(jiā )世(shì )悬(xuán )(🥅)殊(shū )，父(fù )母的阻拦(lán )(📐)让(ràng )景(jǐng )博决(🌱)定放(fàng )(🐖)弃(🆙)这(🖍)一(🔫)段(duàn )感(gǎn )(🔥)情(qíng )(🚡)。另(lìng )一(yī )边(🏓)，花(huā )花公(gōng )子(👛)卢天恒(héng )(👗)与(yǔ )密(mì )(📤)友(yǒu )(🚻)敏(🍺)嘉(jiā )（廖(👚)碧(bì )儿(ér ) 饰）(💅)一(yī )(🤼)直维(wéi )持着(zhe )亦(💑)是朋(péng )(😉)友(yǒu )(🚤)亦(yì )是(🍹)恋(liàn )人(rén )(🏸)的暧(ài )(💁)昧(mèi )(🈺)关系。却(👅)不(bú )(🈳)料(liào )敏(mǐn )嘉(🍯)突然(rán )(🌲)有(💕)了(le )(🈂)爱人，并(bìng )(🖱)想(💛)与(yǔ )之结婚(⛅)。令(lìng )(✒)人(rén )焦(jiāo )灼(zhuó )(🙅)的(de )(🛃)案(🛌)件(jiàn )(🍾)层(🕵)出(chū )(🎞)不穷(📯)，这两(liǎng )(👆)对年轻(🍉)人的(de )爱(ài )情(🌒)又(🎁)将(🎆)如(rú )(⛎)何继(🍝)续(xù )(🐸)……