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.
You can now watch Longing Heart online on the following streaming providers in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Episode 1 | 2018-01-08 | 60 min |
| Season 1 | Episode 2 | Episode 2 | 2018-01-09 | 60 min |
| Season 1 | Episode 3 | Episode 3 | 2018-01-15 | 60 min |
| Season 1 | Episode 4 | Episode 4 | 2018-01-16 | 60 min |
| Season 1 | Episode 5 | Episode 5 | 2018-01-22 | 60 min |
| Season 1 | Episode 6 | Episode 6 | 2018-01-23 | 60 min |
| Season 1 | Episode 7 | Episode 7 | 2018-01-29 | 60 min |
| Season 1 | Episode 8 | Episode 8 | 2018-01-30 | 60 min |
| Season 1 | Episode 9 | Episode 9 | 2018-02-05 | 60 min |
| Season 1 | Episode 10 | Episode 10 | 2018-02-06 | 60 min |
| Writing | Park Ga-yeon | Writer |
| Directing | Min Yeon-hong | Director |
