In coma for a decade, the twin So Yeon wakes finally up. But she can't recall many things. Her other twin sister, Hyo Jin, died in the accident that led to So Yeon's coma. Now that So Yeon has gained her consciousness back, strange things start to happen.
Park Shin-hye
So Yeon
Jae Hee
Hyun Sik
Park Myung-shin
nanny
Ahn Mi-na
Sun-Young
Yang Geum-seok
So-Yeon's mother
Yang Jin-woo
Scholar Kim
Kim Bo-ra
Young So-yeon
Kim Hwa-yeong
