A man travels home after receiving a call from his mother. As she copes with her past, he lends a listening ear to her woes, memories and song.
| Actor | Role |
|---|---|
| SShin Jeong-woongDong-min | Dong-min |
| KKim Hye-jeongHye-jeong | Hye-jeong |
| NNo Yoon-jeongHye-jeong | Hye-jeong |
| KKim Do-hyunMan-cheol | Man-cheol |