A sweet, sensitive and innocent girl Yn (your name) who has always been cheerful and made everyone smile is the sister of BTS the most famous idols.. SECRETS that are being hidden from her.. SECRETS that are hidden for her.. All the brothers love her unconditionally but they're afraid to loose her as well so they're overprotective sometimes.. What will happen when she'll get to know everything hidden from her? NOTE: This story doesn't contain bf gf love, its just sibling love & protectiveness of BTS & Yn..