神(shén )经外科(kē )副教(🔨)授顾云峥(🐽)在拉(📼)卡(kǎ )亚(yà )(🏽)执行医疗(liáo )援助任(😘)务(wù )(🕟)时,偶遇弃医从商的“逃(táo )兵(bīng )”苏为(wéi )安,二人从欢喜(🥩)冤(yuān )家到互生(shēng )情愫(sù )(⏬),他逐渐发现(xiàn )她所有的反常行为(🔸)源于她携带亨廷(🕖)顿舞蹈症致病(bìng )基因。爱(ài )人(rén )让(🐖)他对全国(guó )三万名(🗑)亨廷顿(✖)患(🙁)者及(🚸)家(jiā )(🖍)属无药可治(zhì )的悲伤(🤷)绝望感同身受,顾(gù )云峥决定放(fàng )弃大(⏯)好前程(chéng ),毕(💱)生投入到治愈这种(💻)罕见病的(🔝)研究中(zhōng )去,与爱(ài )(🌞)人并肩在黑暗中凿出一(yī )道(🍄)光。