Yu-Hsuan lost her boyfriend Chuan-Sheng in plane accident. She then discovered Chuan-Sheng and a girl look alike Yu-Hsuan both appeared in a photo taken in 1998. Accidentally, she had backed to 1998 and met a boy looked alike Chuan-Sheng.
Is Someday or One Day on Netflix? Unfortunately this serie is not yet available on Netflix.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | When Longing Reached Me, I Realized How Distant You Were | 2019-11-17 | 90 min |
| Season 1 | Episode 2 | Your Appearance Is Enough to Last Me the Rest of My Life | 2019-11-24 | 90 min |
| Season 1 | Episode 3 | Since Losing You, My World Can't Move Forward | 2019-12-01 | 90 min |
| Season 1 | Episode 4 | All the Parting Is That I Am Practicing to Lose You | 2019-12-08 | 90 min |
| Season 1 | Episode 5 | How to Travel Through Time to Meet You Again | 2019-12-15 | 90 min |
| Season 1 | Episode 6 | It Has Run Out of the Gentle Part of Me When I Miss You | 2019-12-22 | 90 min |
| Season 1 | Episode 7 | I Left Myself Stranded Slowly in Shattered Yesterday | 2019-12-29 | 90 min |
| Season 1 | Episode 8 | Some Love Is Being Able to Travel Through Time and Still Comes to You | 2020-01-05 | 90 min |
| Season 1 | Episode 9 | You Fall into My Dream Accidentally | 2020-01-12 | 90 min |
| Season 1 | Episode 10 | I Would Rather Remember That You Never Left My World | 2020-01-19 | 90 min |
| Season 1 | Episode 11 | If I Am No Longer the Same, Would You Like Me Like You Were? | 2020-02-02 | 90 min |
| Season 1 | Episode 12 | Lend Me Some of Your Time, and Make Me a Little More Memorable | 2020-02-09 | 90 min |
| Season 1 | Episode 13 | Not Every Piece Can Be Pieced Together, Like Those Yesterday that You Can't Own | 2020-02-16 | 90 min |
| Directing | Tien Jen Huang | Director |
| Writing | Hsin Hui Lin | Writer |
| Writing | Chi-Feng Chien | Writer |
| Visual Effects | Charles Chao-Hua Lee | Visual Effects |
| Production | Yi-Ting Ma | Producer |
