She is Something(1980)

Hyeon-woo finds himself a widower when his wife accidently kills herself with natural gas. A year later, he becomes acquainted with a young woman who wants to be a singer. He helps her, but when she is finally on the road to success, she takes his money and leaves. Hyeon-woo becomes embittered towards women until he meets Jin-suk, However, her brother may stand in the way of their union.