NCT DoJaeJung participate in Coin Karaoke and sing fan-requested songs to earn points. They perform various songs, including [A Little Girl] by Lee Moon-sae and [Love Song] by NCT 127. They struggle to earn the prize for getting 100 points but finally achieve it while singing [I AM] by IVE. Jungwoo checks the list for the next song and hints that it will be performed in the next episode.
Here are the key facts extracted from the text:
1. The stars of the day are NCT DoJaeJung.
2. Fans have been waiting for their performance.
3. They receive song requests from their fans, and if they get 100 points for a requested song, the prize doubles up to 200,000 won.
4. They receive song requests from their fans and consider which songs to sing.
5. They sing "[A Little Girl]" by Oh Hyuk.
6. Jungwoo joins the performance.
7. They sing "[Love Song]" by Taeil.
8. They mention watching "[Twenty-Five Twenty-One]."
9. They discuss their scores and their desire to reach 100 points.
10. They consider singing "[I AM]" by IVE for its high notes.
11. They achieve a score of 100 for one of their songs.
12. The performance continues in Episode 2.
(Note: The text contains some repetitive and emotional commentary, which has been excluded to provide only factual information.)