Yeon-woo sees the world only in grey light by a neurological blindness. When he meets Yoo-han, it's like a meeting of destiny: Yeon-woo experiences a color rush, a phenomena which makes him suddenly see colours through intense experiences. Next to these strange experience and the question whether Yeon-woo and Yoo-han are destined lovers, there is also the mystery of a mother's disappearance to unfold.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Episode 1 | 2020-12-30 | 17 min |
| Season 1 | Episode 2 | Episode 2 | 2020-12-31 | 15 min |
| Season 1 | Episode 3 | Episode 3 | 2021-01-06 | 15 min |
| Season 1 | Episode 4 | Episode 4 | 2021-01-07 | 16 min |
| Season 1 | Episode 5 | Episode 5 | 2021-01-13 | 15 min |
| Season 1 | Episode 6 | Episode 6 | 2021-01-14 | 15 min |
| Season 1 | Episode 7 | Episode 7 | 2021-01-20 | 17 min |
| Season 1 | Episode 8 | Episode 8 | 2021-01-21 | 20 min |
| Season 2 | Episode 1 | Episode 1 | 2022-01-21 | 12 min |
| Season 2 | Episode 2 | Episode 2 | 2022-01-21 | 17 min |
| Season 2 | Episode 3 | Episode 3 | 2022-01-21 | 15 min |
| Season 2 | Episode 4 | Episode 4 | 2022-01-21 | 18 min |
| Season 2 | Episode 5 | Episode 5 | 2022-01-21 | 13 min |
| Season 2 | Episode 6 | Episode 6 | 2022-01-21 | 14 min |
| Season 2 | Episode 7 | Episode 7 | 2022-01-21 | 18 min |
| Season 2 | Episode 8 | Episode 8 | 2022-01-21 | 14 min |
| Directing | Park Sun-jae | Director |
| Writing | Park Sun-jae | Screenplay |
