Yoohyun quits music after falling out with his brother Youngwoo and drifts through life after his death. While searching for old demo tapes, he discovers a cassette containing his brother's unfinished song, finally coming to terms with the feelings he never expressed to his brother.
| Actor | Role |
|---|---|
 Nam Min-wooNot listed | Not listed |
| KKim Dong-jinNot listed | Not listed |