Kang Shin-Woo is a math teacher with a good looking appearance. He has not forgotten his first love Han Ji-Soo for the past 10 years. By an accident, he travels to the past when he was a high school student. There, he meets his younger self. Kang Shin-Woo struggles to make the younger Kang Shin-Woo's love come true.
| Title | Longing Heart |
|---|---|
| Genres | Comedy Mystery Sci-Fi & Fantasy |
| First Air Date | 2018-01-08 |
| Last Air Date | 2018-02-06 |
| Episode Runtime | 01 Hours 00 Minutes |
| Total Season(s) | 1 |
| Total Episode(s) on All Seasons | 10 |
| Runtime | |
| Production Companies | SBS Plus |
