After the introduction of the show from the acting principal, the girls enter the classroom one by one. They begin their lessons with a vocal evaluation, singing "Into the New World". They then started dance lessons, where students must learn re-choreographed version of songs, with both songs' chorus looped on a cycle. At this episode, student Som Hye-in made the decision to leave the show due to poor health.
After the introduction of the show from the acting principal, the girls enter the classroom one by one. They begin their lessons with a vocal evaluation, singing "Into the New World". They then started dance lessons, where students must learn re-choreographed version of songs, with both songs' chorus looped on a cycle. At this episode, student Som Hye-in made the decision to leave the show due to poor health.