Kirin High School of Art has been taken over by Oz Entertainment because of financial bankruptcy.Oz Entertainment then transfers over its own idol stars to Kirin High to avoid a law requiring under age entertainers to study for a set time.
She then meets fellow students Jin Yoo-Jin (Jinwoon) and JB (JB), who makes her realize how fun music can be. Now, he is a troubled student dreaming of becoming a rock star.
He attempts to cure his pain caused by his parent's divorce through music. (ep.1) Rian (Park Ji-Yeon) is schooting a scene with an actor.
Rian's performance is poor, but her manager quickly takes her to her next appointment.
They don't have much time, due to a new law taking effect that day that requires underage entertainers to study 20 hours a week and work no later than 10 PM.
At a TV station, Hyun Ji-Soo (Kahi) from Oz Ontertainment and staff members for the TV music program waits for idol boy band Eden to arrive.
JB (JB) gets there on time, but his partner from Eden, Si-Woo (Park Seo-Joon), is late.
Today is their first time performing a song from their new album.
Hyun Ji-Soo insists Eden should appear last on the music program, but staff members say it's risky due to the new law.
A couple of minutes before 10 PM, Si-Woo finally arrives.
Si-Woo tells JB to listen to this song on his music player.
Meanwhile, Shin Hae-Sung (Kang So-Ra) is in the audience, waiting to see Eden perform.