蘭嶼紅蟲為(wéi )(👷)患,被咬者皮膚(fū )痕(hén )癢、發(🍩)高熱,甚(shèn )至性命不保!島上人(rén )迷信,不(bú )信醫(🥈)學,只(zhī )信(xìn )大頭目及巫醫巴(bā )(😧)達(dá )(黃(huáng )宗迅)兩(liǎng )人。年青(♑)醫(yī )(📼)生何維(🖲)德(張(🕔)沖)學成(🤷)到(🗄)蘭嶼(yǔ )(🎡),一面行醫,一面(🥄)找(zhǎo )尋(🚉)早(🏐)前到(🐖)蘭嶼研究紅蟲而失(shī )(😚)蹤的父親,因而與未婚妻白丹娜(何莉(⏺)莉(lì ))鬧翻(🧚)。何於蘭嶼認(rèn )識紀神父(紀守(💱)常(cháng ))及孤女雅蘭(lán )(鄭佩佩(pèi ))。雅蘭愛上何,惹來大(👓)頭目之子(zǐ )西呼(hū )達((🍄)王俠(xiá ))嫉妒,同(tóng )時何(🕙)為(⛳)島民治病,令巫(🎋)醫(yī )巴(🕐)達(🐀)信眾(zhòng )日(rì )減,西呼達、巴達均伺機(jī )殺(shā )何(🏉)。何與雅蘭到紅頭(🦇)峰森林尋父,身(⛏)陷險境(jìng )而不自知……(🚶)