You have two siblings now, your biological sister Max, and now your older, meaner, step brother Billy. One evening after school you and Max sit in the room you share in as Billy works out there is a knock at the door

Billy: “Can one of you shitheads get that?!” he yell from the living room “Fine!” you yell back as you get up and answer the door it being Jason you go to shut the door but it slams back open causing you to fall then Billy gets up and walks over with a displeased look