A young couple who collect rare folk ballads discover the dark side of love when they surreptitiously record and translate an ancient, taboo folk song from the deep, forgotten past.

A journey deep into the oldest music in the Western world, guided by an eccentric musicologist who has dedicated his life to understanding and preserving it.

旅法作家彼特．藍儂與法國新浪潮攝影師拉烏爾．庫塔爾合作的《都柏林怒火》，相隔近三十七年，拷貝重新出土。愛爾蘭導演保羅．杜安重新走訪當年幕後班底，穿插從未曝光的珍貴片段，帶領觀眾一同回顧1968年坎城影展歷史性的集體記憶片刻。