在这部悲伤恋歌剧情片中,年幼的徐俊英从小与在美军基地村经营酒廊的母亲相依为命，孤单而寂寞，唯一的乐趣是躲在属于自己的秘密基地创作歌曲。一日，俊英遇见了夜总会一名新舞台歌手的女儿朴慧仁。双目失明的慧仁那双清澈的眼睛和温暖的笑颜，都让俊英怦然心动，俊英总是默默地守在她的左右。
正当俊英（权相宇饰）成长为英俊少年时，慧仁（金喜善饰）却被姑妈带走前往汉城，俊英也被汉城的亲生父亲改名为车俊奎，开始了新的人生。在新学校里，俊英与朋友李健宇（延政勋饰）结下了深厚的友谊。几经辗转，俊英终于与慧仁命运般地重逢，而此刻慧仁又将被继父带往美国，两人再次分别。来到美国留学的健宇偶然间遇见了仿佛天使般的慧仁，也深深地爱上了她。
Hye-In was blind when she was born, Jun-Young's mother work in night clubs and make Jun-Young being laughed by friends. Once Jun-Young and Hye-In walked together, Hye-In gave Jun-Young a sliver card badge with her name "Hye-In". Hye-In's aunt, Audrey, took Jun-Young's mother(all cash) and bring Hye-In and left Jun-Young. Jun-Young (Sang-Woo Kwone) grew up, with mother died, father re-married. the remarried mother took all Jun-Young's money away, and Jun-Young has to work in construction sites to earn money for his college studies. He met Lee Gun-Woo (Yeon Jeong-Hoon, originally Song Seung-Heun) and Gun-Woo also met Hye-In in the street in USA, just outside Harvord University. Gun-Woo buy Hye-In new dress, and gave Hye-In money so Hye-In could see again. Hye-In open her eyes, saw Gun-Woo, she didn't know that Jun-Young is still alive, and began to love Gun-Woo. Gun-Woo told Jun-Young to meet his new girl. Jun-Young saw Hye-In, lost control. Hwa-Jung, the cheerleader of Jun-Young's class, only loves Jun-Young. But Jun-Young doesn't love Hwa-Jung. Hwa-Jung even return Hye-In's USA letters to Hye-In, make Hye-In commit suicide. Audrey met Willie, the USA sailor, but he was mad, and crazy, drunk easily and even horny. He even rape Hye-In. Jun-Young saved Hye-In from some bad guys when Hye-In was captured on a street (waiting Jun-Young) with her teddy bear. Jun-Young finally played the "sad Sonata" to make Hye-In to recognize himself. Gun-Woo was angry that Jun-Young and Hye-In are known before and even love together. Jun-Young ask Gun-Woo to hit himself, but Gun-Woo force both Hye-In and Jun-Young to leave away from himself as far as they could go. Gun-Woo inherit father's business and offended a Korean company boss. the boss sent a killer to plan to kill Gun-Woo but finally Joon-Young took that bullet up. Gun-Woo ask friend to send Joon-Young to hospital. Doctor said Joon-Young had his kidneys destroyed and must have immediate operation to save life. But Joon-Young refused and died in HyeIn's concert. 14 years later, HyeIn found her son able to play guitar like his father, Joon-Young.
无缘之爱。人的一生，需要有一段刻骨铭心的苦恋，需要有一个人成为自己生命中的唯一，并为此矢志不渝地坚守。。悲伤恋歌。即使几度分手,。即便几度分手。。[这就是我,没有你不能活]。正中了我的心情。即使几度分手，我也依然爱你啊。陨落。最爱的韩剧，没有之一。。
