| Genre: | Reality television Talk show |
| Runtime: | 135 minutes |
| Alt Name: | Number 1 |
| Network: | JTBC |
| Language: | Korean |
| Country: | South Korea |
| Presenter: | Park Mi-Sun Jang Do-youn |
| Director: |
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Don't be the First One!, also known as Number 1,[1] is a South Korean television entertainment program distributed by JTBC.
According to a research in 2019, 11,800 couples divorced in South Korea, but none came from comedian couples. This reality show analyses what maintained the comedian couples' marriages.[1]
The show is filmed with hidden cameras set up in each of the celebrities' actual home. In each episode, as the show moves from one family to the next, a brief analysis by the starring guests is given to in between segment of the episode.
In the ratings below, the highest rating for the show will be in
red, and the lowest rating for the show will be in blue each year.| Ep. # | Broadcast date | Average audience share [2] | |
|---|---|---|---|
| Nationwide | |||
| 1 | May 20 | 3.221% | |
| 2 | May 27 | 3.081% | |
| 3 | June 3 | 2.917% | |
| 4 | June 10 | ||
| 5 | June 17 | 2.118% | |
| 6 | June 24 | 2.234% | |
| 7 | July 1 | 2.364% | |
| 8 | July 8 | 2.423% | |
| 9 | July 15 | 2.109% | |
| 10 | July 22 | 2.296% | |
| 11 | July 29 | 2.167% | |
| 12 | August 5 | 2.074% | |
| 13 | August 16 | 3.951% | |
| 14 | August 23 | 3.882% | |
| 15 | August 30 | ||
| 16 | September 6 | 3.773% | |
| 17 | September 13 | 4.036% | |
| 18 | September 20 | 4.121% | |
| 19 | September 27 | 3.610% | |
| 20 | October 11 | 4.372% | |
| 21 | October 18 | 3.578% | |
| 22 | October 25 | 4.121% | |
| 23 | November 1 | 3.830% | |
| 24 | November 8 | 3.482% | |
| 25 | November 15 | 4.121% | |
| 26 | November 22 | 3.908% | |
| 27 | November 29 | % |