The Duke's Daughter
"No problem, kiddo. Wait, should I be calling you kiddo when you are way older than me? But you're my little sister..."
"You know what?" Cass answered. "I don't care if you want me to be your little sister; I never had a brother, I never knew my mother, so let me be greedy for once, and let you be my brother. I think I prefer you than my dad's butler here."
She pointed towards Sebastian, who's irked. "If you only knew how he barged into our quiet life in the mansion, I'm sure you're going to get annoyed."
"Milady," Sebastian interjects. "Do you hate me that much?"