A misunderstood loner is drawn out of his shell after transferring to another high school, where he comes across new ordeals -- and first love.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The Nameless Kid, Choi Jun Woo | 2019-07-22 | 90 min |
| Season 1 | Episode 2 | A Moment I Want to Run Away | 2019-07-23 | 90 min |
| Season 1 | Episode 3 | It Always Rains on a Sad Day | 2019-07-29 | 90 min |
| Season 1 | Episode 4 | Happiness and Sadness Come and Go Instantly | 2019-07-30 | 90 min |
| Season 1 | Episode 5 | After that Long and Sad Day | 2019-08-05 | 90 min |
| Season 1 | Episode 6 | The Timing of Action and Reaction | 2019-08-06 | 90 min |
| Season 1 | Episode 7 | Romeo and Juliet | 2019-08-12 | 90 min |
| Season 1 | Episode 8 | The Moment of Your First Love | 2019-08-13 | 90 min |
| Season 1 | Episode 9 | I'm Sorry | 2019-08-19 | 90 min |
| Season 1 | Episode 10 | The Night That Will Never Return | 2019-08-20 | 90 min |
| Season 1 | Episode 11 | The Emotions That I Got to Know Through You | 2019-08-26 | 90 min |
| Season 1 | Episode 12 | Being More Mature Than Adults at the Age of 18 | 2019-08-27 | 90 min |
| Season 1 | Episode 13 | I Should Still Like You | 2019-09-02 | 90 min |
| Season 1 | Episode 14 | Happy Birthday to You | 2019-09-03 | 90 min |
| Season 1 | Episode 15 | Ways to Embrace Your Scar | 2019-09-09 | 90 min |
| Season 1 | Episode 16 | This Goodbye Isn't Forever | 2019-09-10 | 90 min |
| Directing | Sim Na-yeon | Director |
| Writing | Yun Gyeong-a | Writer |
