Yoo Chaewon has been living with her Grandparents in Portland, Oregon since she was seven. After begging and pleading with her parents, she's finally allowed to come back to Korea, but under strict conditions. Even though she doesn't like all of them, Chaewon agrees to them.
Chaewon and her grandparents move to a small city three hours south of Seoul. She decides to make the best out of the situation. Chaewon tries to make friends, be the perfect daughter and continue to get good grades, while keeping a big secret from everyone.