A heartbroken sound technician can't get over the girl who leaves him without a word. He collects sounds on tape and sends them to her. A girl named Ryo-yun who is involved with a married man keeps receiving the tapes by accident. Temptation leads her to track down to the sender as well as the sound that's echoing in her head. A recently divorced psychiatrist embarks on a soul searching journey and meets the sound technician. Will these three lonely souls eventually find the place that is the closest to their hearts?

當生命陷落時，來段私旅行，追尋最神秘的聲音，尋找愛情。

小雲不斷收到寄給前房客的錄音帶，裡頭的聲音呼喚著她，逃離令她窒息的不倫戀情，走向東台灣，去尋找聲音發出的地方。

海岸公路上，不斷錄著聲音的小湯，將一捲一捲錄音帶寄回台北給分手的女友，深情地跟女友述說著自己內心深處的聲音，卻不知道女友已經搬家。

阿才作為一個精神科醫師，發現最需要被治療的是他自己。他到台東尋找最後的救贖。旅途中與小湯萍水相逢，兩個男人分享了彼此內心最脆弱的私密…。

這是一趟最最遙遠的旅程，終會來到最接近你的地方…。