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 | Time | |
|---|---|---|
| 1 | The Nameless Kid, Choe Jun-u | 2019-07-22 |
| 2 | A Moment I Want to Run Away | 2019-07-23 |
| 3 | It Always Rains on a Sad Day | 2019-07-29 |
| 4 | Happiness and Sadness Come and Go Instantly | 2019-07-30 |
| 5 | After that Long and Sad Day | 2019-08-05 |
| 6 | The Timing of Action and Reaction | 2019-08-06 |
| 7 | Romeo and Juliet | 2019-08-12 |
| 8 | The Moment of Your First Love | 2019-08-13 |
| 9 | I'm Sorry | 2019-08-19 |
| 10 | The Night That Will Never Return | 2019-08-20 |
| 11 | The Emotions That I Got to Know Through You | 2019-08-26 |
| 12 | Being More Mature Than Adults at the Age of 18 | 2019-08-27 |
| 13 | I Should Still Like You | 2019-09-02 |
| 14 | Happy Birthday to You | 2019-09-03 |
| 15 | Ways to Embrace Your Scar | 2019-09-09 |
| 16 | This Goodbye Isn't Forever | 2019-09-10 |
