Calificación
Reparto

세훈
Koh You

조준영
Koh Jun-hee

Jang Yeo-bin
Han So-yeon

송재림
Dr. Koh

정유진
Han So-yeon (adult)

이승준
Koh You's father

박은혜
Koh You's mother

Jeong Hye-seon
Koh Jun-hee's grandmother

전영인
An Sun-tak