Dear. M follows the trials and tribulations of four Seoyeon University students Ma Joo-ah (Park Hye-soo), Cha Min-ho (Jaehyun), Seo Ji-min (Roh Jeong-eui) and Park Ha-neul (Bae Hyun-sung).
Based on the popular webtoon Love Playlist by Lee Seul.
| Directed by: | Park Jin-woo, Seo Joo-wan |
| Written by: | Lee Seul |
| Starring: | Park Hye-soo, Jaehyun, Roh Jeong-hui, Bae Hyun-sung |
| Extended Cast: | Lee Jin-hyuk, Woo Da-vi, Lee Jung-sick, Hwang Boreumbyeol, Kwon Eun-bin, Jo Joon-young, Han Do-woo |
| Original network: | KBS2 |
| Original release: | 26 February 2021 |
| No. of episodes: | 12 |
| Running Time: | 60 Minutes |
| Executive producer(s): | Kim Sang-hui |
| Producer(s): | Park Tae-won, Jeong Hae-ryong |
| Production Company(s): | PlayList Global, Monster Union |
| Distributor: | KBS2 |
| Source: | KBS |
