1999年，澳(ào )(🐽)门(mén )(🥇)回归(guī )(📒)中(zhōng )(🏽)国前(qián )。澳(ào )门(🃏)司(🕋)警(jǐng )(😘)马(🕟)振(zhèn )成(🛍)（杜(dù )汶泽(zé )(🤴)饰）因(yīn )(🔧)惹上(shàng )是(shì )非(fēi )遭(zāo )停(tíng )职(🌰)，警察生(🗼)涯(yá )(🐮)即将(jiāng )(💤)终(zhōng )(😧)结(jié )(🎾)。马(mǎ )(🌫)振(zhèn )(👋)成(chéng )与(yǔ )伙(huǒ )计(jì )仍(réng )(🌗)然(rán )夜蒲(pú )(📼)，盲(🚤)打(dǎ )误撞遇(yù )上(shàng )(🔸)一(yī )名(míng )(🎩)神(shén )秘少女(nǚ )(🎡)张(zhāng )碧(🕯)欣（(🙍)梁(liáng )(💆)洛(luò )施(shī )饰(shì )）。张碧(bì )欣(xīn )(🐖)随之(zhī )跟着(zhe )(🎿)马(🎫)振成(🗑)回(😚)家，醉(🙁)酒(😻)醒(🚸)来的(🚑)马(mǎ )振(🥀)成(chéng )(🕕)以为(wéi )自(zì )(🐖)己(🤷)与(🔊)对(duì )(💞)方(fāng )(⏺)有了(le )(🌙)一(📎)夜(yè )情，再加(jiā )(🌚)上(shàng )(📯)碧欣(🛑)声(shēng )(⏯)称(chēng )(😞)是(shì )(🖲)他(tā )与(❔)初(chū )(💱)恋情(qíng )(🌑)人分(fèn )手(shǒu )(㊗)后(🥎)生(shēng )下的女儿(ér )(📙)，更(✋)加令(lìng )(🏂)马振成(chéng )错愕(è )不(㊙)已(👓)。 　(⛓)　(🎾)碧欣(xīn )因(yīn )(🍄)欠(qiàn )(⛏)租(🥫)数月以(🧤)致无(wú )(🚻)家可(🕙)归(guī )，其(qí )心爱的(de )狗(gǒu )(🤳)狗(gǒu )伊(🥕)莎(🕐)贝(bèi )(🐀)拉亦(yì )被无(wú )(🤖)良(liáng )(⚾)业(yè )主(🌮)赶(👣)走(🗳)，下落不(bú )明(💹)。身(shēn )为(wéi )(🥊)父(fù )(🍑)亲(qīn )(👊)的(de )(🛎)马(💍)振(zhèn )成希望(wàng )能弥(➡)补(bǔ )(🏻)以(🐛)往(wǎng )(🌹)的(de )责任(rèn )，其(qí )后(hòu )碧(bì )欣(xīn )坚决(jué )(🚶)要(yào )与(yǔ )马(mǎ )(🐩)振(💯)成(chéng )(😝)同(🔈)住(🏒)，令(lìng )一(yī )向(xiàng )(🐡)放(fàng )浪(🤔)的马(mǎ )(🔍)振成(🤥)生(⏲)活(huó )(📛)顿起(👌)变化(huà )。 　　(💸)为求(qiú )自(🍽)保(🏃)，马振(zhèn )成(chéng )企图(tú )(🌂)以(🔙)身犯险令自(zì )(🖍)己得(💣)以(yǐ )(🔥)脱(tuō )(🚡)罪(zuì )(🌸)，他(tā )的(de )(🏓)好(🚽)友(🎐)杜(dù )Sir（黄秋(🎦)生(shēng )(📤)饰(shì )(🚻)）(🍺)亦(yì )(🔪)屡(lǚ )(🐂)劝(quàn )(👚)无(wú )(🛃)效(xiào )(⏺)。张(zhāng )碧欣(xīn )欢(huān )欣(📬)鼓(gǔ )舞地(dì )准(zhǔn )备与(yǔ )父(🚩)亲(qīn )(🍹)落(luò )(⛴)草(🏸)，对(duì )(💁)着同(⏺)校(🧥)男(nán )(🔮)生(shēng )(👅)也难(nán )掩(🔬)得(dé )(🍯)意(🔍)之色(💕)。然(🚪)而(🐌)渐(jiàn )(🐱)渐(🖱)地(dì )马(mǎ )振(zhèn )成(chéng )(🐅)从(⛅)张(zhāng )(🏡)碧(✒)欣(xīn )身上(shàng )(🙅)，体(tǐ )(🛌)会(huì )到(dào )什(shí )么(🚓)是(📯)责(🐇)任(rèn )(♊)。