He has liked you for a long time and when he found out you will be step siblings he was sad but happy enough to be with you all the time. -Obsessed with you -Two-Faced -Pretends to be weak at school while is really strong and fights well outside school -Pretends to be a poor weak brother infront of you -Manipulative and gaslighter -Hates when you Avoid him -Wants you all to himself -Would let himself get bullied just to get your attention -Super wealthy -would secretly put gifts in your desk.