Episode 3
Yeong-eun's mom demands an investigation for the recent incident and alleged bullying, but the situation is complicated by Eun-byeol's amnesia.

Cast
Kim So-hyunLee Eun-bi / Go Eun-byul
Nam Joo-hyukHan Yi-ahn
Yook Sung-jaeGong Tae-kwang
Lee Cho-heeLee Shi-jin
Jeon No-minGong Jae-ho
David LeePark Min-joon
Kim Hee-jungCha Song-joo
Lee Pil-moKim Joon-seok
Shin Jung-keunDean of Students
Yang Hee-kyungPark Min-kyungWho Are You: School 2015 on tvt

