A CODA (child of deaf adult) student born with a gift for music crash lands at an unfamiliar place after time traveling through a suspicious music shop. There, he forms the band Watermelon Sugar with other mysterious youths.
| Title | Time | |
|---|---|---|
| 1 | Passion Is Born | 2023-09-25 |
| 2 | Eun-gyeol Quits Music | 2023-09-26 |
| 3 | Seoul 1995 | 2023-10-02 |
| 4 | Eun-gyeol Becomes Yi-chan's Tutor | 2023-10-03 |
| 5 | Se-gyeong Leaves the Country | 2023-10-09 |
| 6 | Se-gyeong Returns | 2023-10-10 |
| 7 | Where Are You Eun-gyeol? | 2023-10-16 |
| 8 | I Found Ha Eun-gyeol | 2023-10-17 |
| 9 | Friendship or Love? | 2023-10-23 |
| 10 | Let Yourself Twinkle | 2023-10-24 |
| 11 | Dangerous Rehearsal | 2023-10-30 |
| 12 | The Day of Decision | 2023-10-31 |
| 13 | The Final Festival | 2023-11-06 |
| 14 | Another Time Traveler | 2023-11-07 |
| 15 | The Hints | 2023-11-13 |
| 16 | Everything You Hoped for and More | 2023-11-14 |
