『漂亮的(de)(de)妹妹』介紹:包家收養同(tong)鄉潘(pan)仲之子(zi)潘(pan)朗(lang)(lang)清(qing)(qing)(qing)(郭(guo)(guo)晉安飾(shi)(shi))多年,包家長(chang)子(zi)包文(wen)龍(long)(long)(鄭伊健飾(shi)(shi))與他(ta)情同(tong)兄弟;中(zhong)天(tian)(tian)集(ji)團(tuan)首腦黃(huang)(huang)天(tian)(tian)(鄭少秋飾(shi)(shi))造人暗算,被商(shang)業(ye)罪案(an)調查科(ke)的(de)(de)探員文(wen)龍(long)(long)調查,卻與其成為(wei)(wei)忘年交。急功近利的(de)(de)郎清(qing)(qing)(qing)非法賺快錢(qian),連累前來勸阻的(de)(de)文(wen)龍(long)(long)被停職(zhi),使包家陷入(ru)(ru)(ru)困(kun)境。潘(pan)夫向昔(xi)日好友黃(huang)(huang)天(tian)(tian)求(qiu)助,朗(lang)(lang)清(qing)(qing)(qing)得(de)以進入(ru)(ru)(ru)中(zhong)天(tian)(tian)集(ji)團(tuan)。復(fu)職(zhi)無望的(de)(de)文(wen)龍(long)(long)被黃(huang)(huang)天(tian)(tian)賞識招入(ru)(ru)(ru)中(zhong)天(tian)(tian),由此踏入(ru)(ru)(ru)商(shang)界。文(wen)龍(long)(long)認識古怪少女林貞烈(lie)(陳松伶飾(shi)(shi)),兩(liang)人開始戀愛。朗(lang)(lang)清(qing)(qing)(qing)被人利用出賣中(zhong)天(tian)(tian)的(de)(de)商(shang)業(ye)機(ji)密,引起黃(huang)(huang)天(tian)(tian)的(de)(de)疑(yi)心,為(wei)(wei)了獲得(de)黃(huang)(huang)天(tian)(tian)的(de)(de)信(xin)任,并(bing)謀得(de)權勢,朗(lang)(lang)清(qing)(qing)(qing)開始追求(qiu)黃(huang)(huang)天(tian)(tian)之女黃(huang)(huang)蕾(郭(guo)(guo)藹明飾(shi)(shi))。但黃(huang)(huang)蕾卻因為(wei)(wei)文(wen)龍(long)(long)而與他(ta)悔(hui)婚,并(bing)介入(ru)(ru)(ru)到文(wen)龍(long)(long)與貞烈(lie)的(de)(de)感情中(zhong),讓(rang)文(wen)龍(long)(long)陷入(ru)(ru)(ru)兩(liang)難之境。備受悔(hui)婚屈辱的(de)(de)朗(lang)(lang)清(qing)(qing)(qing),與黃(huang)(huang)天(tian)(tian)的(de)(de)對手一(yi)起不擇手段,開始報復(fu)計(ji)劃。商(shang)界人生,風云(yun)變化多端(duan),誰能料到得(de)與失?