Ex-couples who broke up for various reasons gather to look back on their past love and to find new love.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Can I Live in The Same House With My Ex-Lover? | 2021-06-25 | 60 min |
| Season 1 | Episode 2 | Can You Cheer on Your Ex-Lover's New Beginning? | 2021-07-02 | 60 min |
| Season 1 | Episode 3 | The Moment I Felt Parting | 2021-07-09 | 60 min |
| Season 1 | Episode 4 | How To Let Go Of a Past Lover | 2021-07-16 | 60 min |
| Season 1 | Episode 5 | Is Jealousy Love? | 2021-07-23 | 60 min |
| Season 1 | Episode 6 | The Real Reason Why We Broke Up | 2021-07-30 | 60 min |
| Season 1 | Episode 7 | We Were All Someone's X | 2021-08-06 | 60 min |
| Season 1 | Episode 8 | Someone is Curious About Your X | 2021-08-13 | 60 min |
| Season 1 | Episode 9 | Can We Be Friends? | 2021-08-20 | 60 min |
| Season 1 | Episode 10 | It's about time... | 2021-08-27 | 60 min |
| Season 1 | Episode 11 | Cross The Line | 2021-09-03 | 60 min |
| Season 1 | Episode 12 | Cracks and Cracks | 2021-09-10 | 60 min |
| Season 1 | Episode 13 | Truth Game | 2021-09-17 | 60 min |
| Season 1 | Episode 14 | Last Timing | 2021-09-24 | 60 min |
| Season 1 | Episode 15 | Confession | 2021-10-01 | 60 min |
| Season 2 | Episode 1 | Long Time No See, Nice To Meet You | 2022-07-15 | 60 min |
| Season 2 | Episode 2 | Introducing My Former Lover | 2022-07-15 | 70 min |
| Season 2 | Episode 3 | Who Are You? | 2022-07-22 | 87 min |
| Season 2 | Episode 4 | Surprise Party | 2022-07-29 | 89 min |
| Season 2 | Episode 5 | Your Ex Chose You | 2022-07-29 | 98 min |
| Season 2 | Episode 6 | My Ex Is In This Group | 2022-08-05 | min |
| Season 2 | Episode 7 | The Story Only I Didn't Know | 2022-08-12 | min |
| Season 2 | Episode 8 | Conclusion Of The Date | 2022-08-12 | min |
| Season 2 | Episode 9 | How To Protect An Ex | 2022-08-19 | min |
| Season 2 | Episode 10 | Secret Dates | 2022-08-26 | min |
| Season 2 | Episode 11 | Facing Memories | 2022-09-02 | min |
| Season 2 | Episode 12 | Your X Is Waiting For You | 2022-09-09 | min |
| Season 2 | Episode 13 | Secret Conversation | 2022-09-09 | min |
| Season 2 | Episode 14 | Awakening | 2022-09-16 | min |
| Season 2 | Episode 15 | Discomfort | 2022-09-23 | min |
| Season 2 | Episode 16 | No Secrets | 2022-09-30 | min |
| Season 2 | Episode 17 | Holding Hands | 2022-10-07 | min |
| Season 2 | Episode 18 | Not Over You | 2022-10-14 | min |
| Season 2 | Episode 19 | The Last Date | 2022-10-21 | min |
| Season 2 | Episode 20 | Confession | 2022-10-28 | min |
| Season 3 | Episode 1 | The Thread of Fate | 2023-12-29 | 126 min |
| Season 3 | Episode 2 | A Story Known Only to Us | 2024-01-05 | 126 min |
| Season 3 | Episode 3 | Such a Long Farewell | 2024-01-05 | 126 min |
| Season 3 | Episode 4 | A Piece of Memory | 2024-01-12 | 126 min |
| Season 3 | Episode 5 | Honey, I'm Sorry | 2024-01-19 | 126 min |
| Season 3 | Episode 6 | What Are You Doing Tomorrow? | 2024-01-26 | 126 min |
| Season 3 | Episode 7 | The Chaotic X Chatroom | 2024-02-02 | 119 min |
| Season 3 | Episode 8 | My Age Is... | 2024-02-02 | 146 min |
| Season 3 | Episode 9 | Two Meanings | 2024-02-09 | min |
| Season 3 | Episode 10 | X or NEW | 2024-02-16 | min |
| Season 3 | Episode 11 | We Still Don't Know Each Other | 2024-02-23 | min |
| Season 3 | Episode 12 | The Place You Left | 2024-03-01 | min |
| Season 3 | Episode 13 | Understanding X | 2024-03-08 | min |
| Season 3 | Episode 14 | Talk To Me | 2024-03-08 | min |
| Season 3 | Episode 15 | Our Time is Still Frozen on That Day | 2024-03-15 | min |
| Season 3 | Episode 16 | The Person Who Made You Flutter Today | 2024-03-22 | min |
| Season 3 | Episode 17 | The Untold Story | 2024-03-29 | min |
| Season 3 | Episode 18 | Things I Learned After a Breakup | 2024-04-05 | min |
| Season 3 | Episode 19 | Maybe at The Last Minute | 2024-04-12 | min |
| Season 3 | Episode 20 | Start Again | 2024-04-19 | 161 min |
| Directing | Kim Dong-ju | Director |
| Writing | Kang Gwi-young | Writer |
| Writing | Kang Dong-seok | Writer |
| Directing | Lee Min-ha | Director |
| Writing | Lee In-soon | Writer |
| Directing | Kim In-ha | Director |
