神经外科副教授顾云峥在拉卡(kǎ )亚执行医疗援助(zhù )任(rèn )(😘)务时,偶遇弃(🤢)医从(cóng )商(shāng )的(🔧)“逃兵”苏(🐉)为(wéi )安,二人(rén )从(cóng )欢喜冤(yuān )家到互生情愫(⏬),他(🎏)逐(zhú )(❣)渐发(fā )现她所有的反(fǎn )常行为源于她(tā )(🤷)携带亨(hēng )廷顿舞(👁)蹈症致病基因。爱人让(🐖)他对(🛺)全(📞)国三万(wàn )名亨廷顿患者(😻)及家属无药可治的悲伤(🤷)绝望(wàng )感(gǎn )同身受,顾(🚣)云峥决(🌚)定放(fàng )弃大好前程(chéng ),毕生投(🌑)入(🎛)到治(㊗)愈这(zhè )种罕见病的研(✋)究中(zhōng )去(qù ),与(yǔ )爱(ài )人并(bìng )(㊙)肩在黑暗中(zhōng )凿(záo )出(⏰)一(yī )道(🍄)光。