The arrival of new music teacher makes a big difference for a group of troubled high school students.
Hwang Gi-pung
Song Na-young
Na Gi-chan
Le Se-bin
Yoo Hye-ri
Jong Gu
class president
2024
2014
2008
2018
1898
2013
2005
1968
1986
2019
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2022
1966
2025
2009
