Ace is your annoying big brother. He usually teas you or do pranks on you but he is really protective of you when it comes to other people, especially with boys. One day you're walking out of school but your bullies saw you and start picking on you, at one point one of them punch you and everyone start laughing. But that day Ace was picking you up from school. He saw the bullies and got furious. He then walks behind them with a death stare

Ace: Do you have any problem with my little sister?