Don't be the First One!
# Don't be the First One!

Don't be the First One! (Korean: 1호가 될 순 없어), also known as Number 1, is a South Korean television entertainment program distributed by JTBC.

## Synopsis

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.

## Format

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.

## Presenters

### Hosts

* Park Mi-sun Ep. 1 – present
* Jang Do-yeon Ep. 1 – present

**Current cast**

* Choi Yang-rak [ko] – Paeng Hyun-sook [ko] Ep. 1 – present
* Kang Jae-joon [ko] – Lee Eun-hyeong [ko] Ep. 1 – present
* Park Joon-hyung – Kim Ji-hye [ko] Ep. 1 – present
* Kim Hak-rae [ko] – Im Mi-sook [ko] Ep. 17 – present
* Yoon Hyung-bin [ko] – Jung Kyung-mi [ko] Ep. 20 – present
* Kim Won-hyo [ko] – Shim Jin-hwa [ko] Ep. 25 – present

## Ratings

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.

### List of ratings in 2020 (episode 1- )

| Ep. # | Broadcast date | Average audience share |
| - | - | - |
| Ep. # | Broadcast date | Nationwide |
| 1 | May 20 | 3.221% |
| 2 | May 27 | 3.081% |
| 3 | June 3 | 2.917% |
| 4 | June 10 | 1.977% |
| 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 | 5.527% |
| 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 | % |
