神经(🕕)外科副教授顾云峥(🐽)在拉卡(kǎ )亚执行医疗(liáo )援助任(rèn )(😘)务时,偶遇(🕰)弃医从商的“逃兵”苏(🐉)为(wéi )安,二人从欢喜冤家(jiā )(😧)到(dào )互生情愫(⏬),他(🎏)逐渐发(🏇)现(♑)她所有的反(fǎn )常(🐿)行(háng )为源于她携(xié )带亨廷(🕖)顿舞蹈症致病(bìng )(🔲)基(jī )因(yīn )。爱人(rén )(🚥)让他(tā )对全国(guó )三(sān )万名亨(😚)廷顿患者及家(jiā )属无药可治的悲(🐖)伤绝(jué )望(wàng )感(⏺)同身(🌙)受,顾云峥决定(📯)放弃(🛑)大好前程,毕(💱)生投(tóu )入到治愈(yù )这种(zhǒng )罕见病(bìng )的研究中去(🙌),与(yǔ )爱人并肩在黑暗中凿出(⏰)一道(dào )光。