Known as Worldwide IDOL, Jeon Jungkook is a success man in South Korea with his group BTS, along the dating baned of his agency, he is secretly dating an american MV producer , Rosèanne Park. Since both of them are 14 year old. A promise made, that they will be together no matter what will happen in the future. Would they be able to keep the promises once Rosèanne Park move to South Korea, and Jungkook found out about Her deepest Secret ?