The "Play With Me Club" visits an educational institution that trains K-POP idols and prepares the kids for a real-life audition experience. The kids, Ji-ho, Seung-bi, Geon-roung, and Yoona, are given a surprise mission to memorize a dance within a day. They then perform in front of three judges: Dance Trainer Park Sohee, Vocal Trainer Lee Jong-hoon, and special guest Bae Yoon-jung, a renowned choreographer. Each child is evaluated on their singing and dancing skills, with the judges providing constructive feedback and advice for improvement. The episode ends with Yoona's performance, which is cut short due to time constraints, leaving the audience waiting for the next episode to see how she does.
Here are the key facts extracted from the text:
1. The event is an audition held by Play With Me Club at Stage 631 Academy.
2. The academy trains K-POP idols with professionals.
3. The audition is for kids who dream of becoming idols.
4. The judges are Leader Park, Trainer Park Sohee, Trainer Lee Jong-hoon, and Bae Yoon-jung.
5. Bae Yoon-jung is a renowned choreographer in Korea.
6. The audition criteria include dance analysis, expression, and dance lines for dance, and stability of singing and understanding of lyrics for vocals.
7. The participants are Ji-ho, Seung-bi, Geon-roung, and Yoona.
8. Ji-ho is 15 years old and his mission song is BTS - Boy in Luv.
9. Seung-bi is 12 years old and her mission song is Aespa - Next Level.
10. Geon-roung is 14 years old and his mission song is TREASURE - MY TREASURE.
11. Yoona is 13 years old, but her audition is not fully shown in the provided text.
Note: Some information, such as the participants' performances and judges' comments, is not included as it is subjective and not considered "key facts."