Oh Se Hun a member of a famous kpop boygroup EXO were arranged marriage with park Bin Soo as the last wish of Bin Soo's mother before dying. Bin Soo the only daughter of Lee Soo Man didn't know that it was her mothers last wish. Bin Soo loves sehun but sehun never showed or expressed any feelings towards her. Until Bin soo was lost and couldn't be seen, even any of her shadow. Some say that she died because of commiting suicide. Some say that she lived in with another man. But no one knows where she is.