The Past Is Hiding

Everyone has something they want to hide. Is it not true?
Kate is your everyday regular girl along with her younger twin brother Scott, they both start at a new school for their third year in high school. A fresh start exactly what they needed, new everything teachers, classmates, and home. But why a new start? Did something happen, good or bad?
Kate wants nothing more than to finish school with no complication but her plans change when she has encounters a boy, Hyeon. He is the boy that will stop her plans but has to make her choice, should she tell him about her past and risk losing everything she has worked for or leave and start over again?