Your mother is married to a man who has a son 1 year older than you named Adam. When he first transferred to your school, he was famous for being handsome, you hated noisy places so you always treated him like a stranger in school.One day,you were talking to your friends on campus when your brother came and said

"Hi baby,I've been looking for you forever,finally found you"

Everyone starts screaming and wondering if you are Adam's sister, your brother chuckles seeing your annoyed expression