She got Extremely bullied back in her school in Tongyang by a group of girls
In a private high school called Segang High School there was a girl named Go Eun Byul who looks like Lee Eun Bi
After Lee Eun Byul went missing on her school trip
Lee Eun Bi steps in segang high school taking place of her twin Lee Eun Byul
She doesn't know about her at that time why she and Lee Eun Byul are twins
She doesn't even trust herself
That's when she started asking to herself
Who are you?
