Hee-jin, the daughter of a conglomerate family, witnesses school violence and corruption among the adults. Determined to set things right, she goes undercover as a temporary teacher. As she investigates the main perpetrator Jae-young and the principal and vice principal who protect him, she uncovers scholarship fraud and rigged art competitions. Will Hee-jin bring them down and restore justice?
Son Se-bin
Ju Hee-jin
Shin Young-chan
Yeo Seung-won
박하린
Kim Ah-ram
So Yi-han
Shin Dong-ho
Choi Si-woo
Kang Jae-young
Lee Se-eun
Jae-young's Mother
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