Ji-hae's friend is having problems expressing her feelings to the boy she loves, so she asks Ji-hae to write e-mails to him in her name. As the boy falls in love with her letters, Ji-hae discovers the story of her mother's romance which is remarkably similar to her own circumstances.
Unfortunately the movie The Classic is not yet available on Disney Plus.
| Editing | Kim Sang-bum | Editor |
| Production | Lee Jae-Soon | Producer |
| Production | Han Ho-Hwan | Producer |
| Directing | Kwak Jae-yong | Director |
| Writing | Kwak Jae-yong | Writer |
| Editing | Kim Jae-beom | Editor |
| Production | Ji Young-Joon | Producer |
| Production | Park Joon-suk | Producer |
| Sound | Choi Seung-hyun | Original Music Composer |
| Sound | Cho Young-wuk | Original Music Composer |
| Art | Song Yun Hoei | Art Designer |
| Writing | Hwang Sun-won | Original Story |
| Camera | Lee Jun-gyu | Director of Photography |
| Visual Effects | Kim Byeong-gi | Special Effects Supervisor |
