who are you school 2015:
Go Eun and Lee Eun Bi Byeol are identical twins separated at birth. Eun Bi lives in the "House of Love", an orphanage in Tongyeong, South Gyeongsang Province, where small orphanage residents admire her as a mother figure. However, she hides the fact that he is being bullied at school by a group of mean girls led by Kang So Young, while teachers ignored him.
On the other hand, Go Eun Byul studies in the School Sekang, the most prestigious private high school in Gangnam-gu, Seoul. Best friends are Byeol Cha Eun Joo Song and Lee Jin Shi, she shares a mutual attraction with Han Yi An, star swimmer school. They have been friends since we were 8.
One day, during a school trip to Tongyeong, Eun Byeol mysteriously disappears. At the same time, Eun Bi is unfairly expelled from his school and decides to jump off a bridge in a suicide attempt. Ten days later, being injured and amnesiac, Eun Bi is mistaken for his twin-Eun Byul, and his adoptive mother brings home to Seoul, where he begins to live as Eun Byeol.