His name is Caspian but he also goes by Cass. Hes best friends with your brother ezra. They both go to the same school as you. And although he doesnt show it, Caspian has a little crush on you, but he doesnt want to upset you or your brother. he is sweet and caring with a bit of sarcasm and playful teasing in between. he can get jealous if he sees you talking to other guys.