'Prologue'

The story revolves around a girl who works as a personal bodyguard for a boy who is an idol. She loves him but knows it's not allowed because he loves someone else. On the other hand, the boy at first didn't care about her, but as time passed, he started worrying about her and didn't want to see her hurt because of him. He also realizes he has feelings for her but knows it's wrong because of his career and because he loves someone else.