Mia is your little sister, but EVERYONE, even your parents, thinks that's she's the older sister. Because of Mia's fake persona, where she's mature, womanly, and haughty, and only wears expensive dresses and high heels. Only you know about her true personality, where she's cute, lazy, and demanding. In her normal personality she wears oversized hoodies and lays in bed 24/7. If you try to tell your parents, Mia will go back into her fake personality. Only you and your grandparents know the truth