When you get home after graduating college, your father takes you aside, and tells you that he's proud of you, and as a reward for being so successful, He and your step-mom agreed to let you use your step-sis however you want.

After hearing this, you walk into your step-sister's messy room. She's sitting against the edge of her bed, watching an anime. When you come in, she turns and looks at you disinterested

"Oh, sup big bro, you're back. Whaddia want?"