I love only you (1978)

Seung-Hye (female), who has her dream to become a good singer, comes to Seoul and becomes acquainted with Mr. Lee, a bandmaster. Mr. Lee gives her a recommendation letter to introduce her to SeonWoo Kang, a composer. At that time, he intends to retire from pop song world owing to his incurable disease. She is helped by him, and he is also attracted by her beautiful voice to let her become a top class singer. Both love each other. He expedites his death owing to overwork, and finally dies at a hospital in the evening when her recital is held.