She lost herself but found her other self.
After losing her memory in an accident, a bullied high school orphan finds herself in the place of an identical-looking girl who's gone missing.
Kim So-hyun
Lee Eun-bi / Go Eun-byul
Nam Joo-hyuk
Han Yi-ahn
Yook Sung-jae
Gong Tae-kwang
Lee Cho-hee
Lee Shi-jin
Jeon No-min
Gong Jae-ho
David Lee
Park Min-joon
Kim Hee-jung
Cha Song-joo
Lee Pil-mo
Kim Joon-seok
Shin Jung-keun
Dean of Students
Yang Hee-kyung
Park Min-kyung
Jeon Mi-seon
Song Mi-kyung
Jung In-gi
Park Joon-hyung
