Yun Hae Jun is the youngest anchor to ever work at his broadcasting station. He is calm and straightforward as a journalist and kind in his personal life. On the other hand, Baek Yun Yeong dreamed of becoming a writer but wound up working at a publishing company. The two somehow travel back in time to the year 1987. There, Yun Hae Jun tries to find the truth behind a serial murder case, while Baek Yun Yeong attempts to prevent her parents from marrying. They soon realize that their objectives are connected.
| Title | Time | |
|---|---|---|
| 1 | Goodbye 2021, Hello 1987 | 2023-05-01 |
| 2 | The Reason We Can't Return | 2023-05-02 |
| 3 | The Secret You Have | 2023-05-08 |
| 4 | All This Is a Coincidence? | 2023-05-09 |
| 5 | A Certain Confession | 2023-05-15 |
| 6 | Lie After Lie | 2023-05-16 |
| 7 | An Overlapped Path | 2023-05-22 |
| 8 | The Turning Point | 2023-05-23 |
| 9 | Me in Your Darkest Night | 2023-05-29 |
| 10 | Far or Close | 2023-05-30 |
| 11 | Women Who Read Are Dangerous | 2023-06-05 |
| 12 | A Man Who Doesn't Exist | 2023-06-06 |
| 13 | Time Flies, Love Remains | 2023-06-12 |
| 14 | Meeting You Will Bring Me Joy | 2023-06-13 |
| 15 | The Reason You Can't Leave | 2023-06-19 |
| 16 | My Perfect Stranger | 2023-06-20 |
