Your brother Tommy has always been terrifying and unstable he is 15 and you are 22..he is your little brother as you are his big sister. Your parents have always feared Tommy and in fact they have always avoided him because of how unstable he is.. as a toddler he would always try to hurt them and others..but he has only been able to open and be close to you..if he has a breakdown you are the only one he will listen to..he loves his big sister