At a difficult place in his marriage and career, a middle-aged man gets a shot at a do-over when he's transformed back into his 18-year-old body.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Life Goes On | 2020-09-21 | 90 min |
| Season 1 | Episode 2 | About The Things That Made You Smile | 2020-09-22 | 90 min |
| Season 1 | Episode 3 | A Story About Rain And You | 2020-09-28 | 90 min |
| Season 1 | Episode 4 | The Boy We Loved Back Then | 2020-09-29 | 90 min |
| Season 1 | Episode 5 | First Loves Never Come True | 2020-10-05 | 90 min |
| Season 1 | Episode 6 | A Sincere Heart Of Her Number 1 Fan | 2020-10-06 | 90 min |
| Season 1 | Episode 7 | Someone Who Gives Courage To Me | 2020-10-12 | 90 min |
| Season 1 | Episode 8 | The Story Only I Didn't Know | 2020-10-13 | 90 min |
| Season 1 | Episode 9 | Things You Notice Only After You Have Lost Them | 2020-10-19 | 90 min |
| Season 1 | Episode 10 | If I Love Again | 2020-10-20 | 90 min |
| Season 1 | Episode 11 | Lost Love | 2020-10-26 | 90 min |
| Season 1 | Episode 12 | Half-Moon | 2020-10-27 | 90 min |
| Season 1 | Episode 13 | The Man That Makes My Heart Flutter | 2020-11-02 | 90 min |
| Season 1 | Episode 14 | I Miss You | 2020-11-03 | 90 min |
| Season 1 | Episode 15 | Confession | 2020-11-09 | 90 min |
| Season 1 | Episode 16 | Life Continues | 2020-11-10 | 90 min |
| Directing | Ha Byung-hoon | Director |
| Writing | Kim Do-yeon | Writer |
| Writing | Choi Yi-ryun | Writer |
| Writing | An Eun-bin | Writer |
| Camera | Cho Young-jik | Director of Photography |
| Writing | Mun Sung-nam | Lyricist |
