S1 • E1
Hae Mi wants to become a singer, but loan sharks are hounding her to repay her father's debt - so she puts her dream of going to Juilliard on hold.
S1 • E2
All kinds of students are auditioning to be a student at Kirin High School. Hae Mi copes with rejection after losing her position to Beak Hee.
S1 • E3
Hae Mi is forced to dance behind Sam Dong, but she doubts his talent. Sam Dong becomes attracted to Hae Mi after hearing her sing.
S1 • E4
Baek Hee's event is a success. Si Beoum-su puts Hae Mi and Jin Guk on stage to undermine the director's authority - and it is a total disaster.
S1 • E5
Hae Mi announces that she will beat Beak Hee on the first monthly test. But Hae Mi and Jin Guk are not allowed to take the Performance class.
S1 • E6
Sam Dong gets hit by a flowerpot and he is sent to the emergency room. Hae Mi feels responsible for what happened, so she takes care of him.
S1 • E7
CEO Hyun and asks Jin Guk to drop out of Kirin's High School to go abroad. Hae Mi is shocked by Jin Guk's behavior. Jason and Lia open the showcase.
S1 • E8
Jin Guk runs away from the airport and goes to see Hae Mi, but she is already gone. It pains Sam Dong to see Hae Mi suffering.
S1 • E9
The school goes to Japan for a field trip, and Hae Mi, Sam Dong and Oh Hyuk fly together. After arriving at Japan, they sing at a wedding for money.
S1 • E10
Hye Mi crashes with Ria and Baek Hee, and her stomach growls loudly but her pride won't let her accept the snacks Baek Hee offers.
S1 • E11
CEO Yoon offers Hae Mi a debut and she is happy to be on stage with Jin Guk. Oh Hyuk plans to leave the school, and Hae Mi tries to make him stay.
S1 • E12
Oh Hyuk returns and tries to talk to Sam Dong. Sam Dong says he won't be in the showcase. Baek Hee must sing her own composition at the performance.
S1 • E13
Sam Dong tells Hae Mi to stay away from him and not to worry about him anymore. To get over her, he starts training with Pil Suk to work on his pitch.
S1 • E14
Oh Hyuk finds out Baek Hee was at the scene of the incident. Students are surprised by the challenge of a global contest.
S1 • E15
Byung Jik comes back to Korea and asks Hae Mi to go abroad. Sam Dong feels bad that Hae Mi might go away. Pil Suk works on a cable television show.
S1 • E16
Doo Shik tells the group that he's running up against a giant wall when it comes to the studios. Baek Hee and Jin Gook try not to hold the group back.
S1 • E17
Yang Jin Man
Song Sam Dong
Self
Kim Pil-sook
Jin Yoo-jin
Hyun Si Hyuk
Shi Kyung Jin
Yoon Baek Hee
Kang Oh Hyuk
Jason