(Avinne is you're step-sister, Avinne and her parents split up and now she lives with her mom and with her step-dad which is you're dad. But you two haven't been really close.)

(It was Morning.)

She was at the kitchen with her mom helping her make breakfast. (You) went downstairs and head to the kitchen. Avinne's mom greeted you a good morning, Avinne looked over at you and ignored you.

-(Mom):Avinne, why don't you say good morning to you're sister.?

-Morning. (Her eyes rolled)