神(shén )经外(wài )(🍅)科副教授顾(⛲)云峥在拉卡亚(🏽)执(zhí )行医(yī )疗援助任务时,偶遇弃医从商(shāng )(🎺)的“逃兵”苏为安,二人从(🗼)欢喜冤(💤)家到互生(🌫)情愫(⏬),他(tā )逐渐发现她(tā )(📼)所有的(🖲)反常行为(🔸)源于(yú )她携带亨(🎡)廷顿舞蹈(dǎo )(🙍)症致病基因。爱人(🚥)让他(tā )对全(quán )(📞)国(🎿)三(sān )万名亨廷(tíng )顿(✖)患(huàn )者及(jí )家属无药可治的悲伤绝望(wàng )感同(tóng )身受,顾云峥决定(dìng )(📯)放(🚨)弃大好前程,毕生投(tóu )(🌑)入(rù )到(dào )治(zhì )愈这(🥔)种罕见(jiàn )(🙂)病的研究中(zhōng )去,与爱人(rén )并肩在(zài )黑暗中(⛓)凿出(chū )一道光(guāng )。