神(shén )(🈯)经(jīng )外科副教授顾云峥在拉卡亚(yà )执行医疗(liáo )援(yuán )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(dào )互生情(qíng )愫,他逐渐发现她所(😎)有(🚤)的反常(cháng )行为源于她携带亨(hēng )(🎡)廷(tíng )顿(dùn )舞蹈症致病(bìng )基因。爱(ài )人(🚥)让(🐖)他(tā )对全国三万名亨廷(🍮)顿(dùn )患(🙁)者及(🚸)家属无(🐶)药可治的悲伤绝望感同身(shēn )受,顾云(🔩)峥决(jué )定放(🚨)弃(qì )(🛑)大好前(🖲)程(chéng ),毕生投入到治愈这种罕见(🙂)病的研究中(zhōng )去,与(yǔ )爱人并(bìng )(㊙)肩在黑暗中(⛓)凿出(⏰)一道(dào )光。