Who Are You: School 2015 (2015)
Watch movieAlso Known As: Hooayoo: Hakgyo 2015, Quien eres: Escuela 2015, School 2015, School 6, Who Are You, 후아유: 학교 2015
Sekang High School is the most prestigious private high school in Seoul's Gangnam District, and Go Eun Byul is the most popular girl there. Meanwhile, her identical twin Lee Eun Bi is living in an orphanage and is being bullied at school. Then one day, Eun Byul mysteriously disappears. Soon after, Eun Bi loses her memories and is mistaken as being Eun Byul. Eun Bi then starts living her life as Eun Byul.