A flustered teacher scrambles to hide his fanboy side when his idol films at school—but being cast as his co-mentor makes secrets hard to keep.
박진우
Na Ae-jun
김강민
Choi Si-yeol
신성하
Yun Joo-ha
김흥준
Kyu-Sung
한정훈
JJ
민유준
Kyu-tae
