Main Article: Who Are You: School 2015 OST Episodes
![who are you school 2015 ep 1 who are you school 2015 ep 1](https://www.hancinema.net/photos/photo588463.jpg)
![who are you school 2015 ep 1 who are you school 2015 ep 1](https://i.mydramalist.com/p2Ln8m.jpg)
![who are you school 2015 ep 1 who are you school 2015 ep 1](https://assets.whatsnewonnetflix.com/external_assets/sggkh+[[lxx*9*7225*7226_8_muochl_mvg[wmn[zkr[e3[0kH8wzX7m3FTx6wFlteDRKNI]LF[ZZZZYJYi3R8aVlTi5zymyK861rfLaWQwh4RFSwgpx5pv5jTHvmphHVcwvDe1MMSxsRg]dvW6DqDkj2Ub8F67NI9e7bENCExlNScOGP47jxXQTzyqgg6A.jpg)
![who are you school 2015 ep 1 who are you school 2015 ep 1](https://data.whicdn.com/images/266337653/original.jpg)
When Eun Byeol's adoptive mother mistook Eun Bi as Eun Byeol, she starts to assume the identity of her twin sister. Due to bullying, Eun Bi decided to end her life but she was saved by her twin sister. Lee Eun Bi lives in an orphanage whereas Go Eun Byeol, Eun Bi's twin sister lives with a woman who adopted her. Go Eun Byeol and Lee Eun Bi are identical twins.