玉(yù )儿(🕕)2岁时(shí )(👷)家中(zhōng )巨(jù )变,被义父吴啸(xiào )天收养(yǎng ),教授其(qí )(🕟)医(🕸)术。义父临死前(🎺)让玉儿不(🆖)忘家仇。后玉(🔬)儿为(🗼)复仇进入药商杜远(👋)山府上做(❣)丫(yā )(🌗)鬟。当玉儿达(🖲)到自(zì )己(🕔)目的(👑)时(shí ),杜(dù )远山告知当(👁)年(nián )的真(zhēn )相,并且给了玉(yù )儿盘(pán )缠(chán )让其离(🥞)开(🗑)杜家。后杜(😻)府面临困境(jìng ),玉儿因怀愧疚愿回杜(🌙)家帮助渡过难关(guān )。杜远(yuǎn )(⏯)山(😞)之(zhī )子(zǐ )杜明海(hǎi )(🦗)早已对玉儿有情,他(tā )信玉儿(✋)真心(🏂)帮助(🤠)杜府,杜府(fǔ )上下却误会玉儿(ér ),杜远山(shān )却(👃)让她再进杜府。玉(💠)儿(👺)展示非凡医术和管理能(néng )力,成为杜(dù )府大(🤘)管家(jiā ),杜远山临(lín )(🥊)终前将家业托给玉儿(ér ),玉儿(ér )也(🌹)找到了失散的哥(gē )哥(💅),即杜(💹)府大(🐩)少(shǎo )爷杜明江,可杜明(míng )江(🤔)却被欲望迷蒙了双眼,走上不(👵)归(♌)路(💸)。抗战(zhàn )爆发后,玉儿坚守杜(dù )府药厂,在新四(sì )军的帮助下,为抗日力量(liàng )提供药(yào )材(📤),为千万(wàn )(🐂)抗日战士制造良药。