『嫂子是(shi)我的女人』介紹:臺灣(wan)黑幫老大龍(long)(long)日(ri)夫遇襲,幸得智勇雙全的義子龍(long)(long)一(鄧光榮)舍命相救才保(bao)一命,事后(hou),龍(long)(long)一被他(ta)(ta)推選為繼(ji)承人,招(zhao)來其親生(sheng)(sheng)兒子龍(long)(long)二(er)(er)(任達華(hua))和龍(long)(long)三的不(bu)滿,后(hou)者更設法要置龍(long)(long)一于死(si)地,令龍(long)(long)日(ri)夫忍痛命令龍(long)(long)二(er)(er)將他(ta)(ta)干掉,不(bu)想(xiang)龍(long)(long)二(er)(er)掉頭(tou)將龍(long)(long)日(ri)夫和他(ta)(ta)一起(qi)送上(shang)黃泉。緊接(jie),龍(long)(long)二(er)(er)命其心腹(fu)小林(黎明)追殺龍(long)(long)一。 小林雖忠于龍(long)(long)二(er)(er),卻也(ye)傾慕龍(long)(long)一,忠義兩(liang)難的擇決(jue)過后(hou),他(ta)(ta)違命放了受傷的龍(long)(long)一及其妻子雪(xue)兒,令他(ta)(ta)們逃到香港,過起(qi)隱姓埋名(ming)的日(ri)子。龍(long)(long)一于無意間結識酒吧老板程麗及其弟(di)大飛(fei)(劉德華(hua)),大飛(fei)雖是(shi)混混,卻極有(you)正義感,兩(liang)人因(yin)某件事結下生(sheng)(sheng)死(si)情誼。后(hou)來大飛(fei)與頭(tou)醉(zui)雞發生(sheng)(sheng)沖突,發誓不(bu)再(zai)(zai)涉(she)足(zu)江湖的龍(long)(long)一為朋(peng)友再(zai)(zai)次出山,不(bu)想(xiang)醉(zui)頭(tou)雞正是(shi)龍(long)(long)二(er)(er)所派(pai)。