He's a fallen angel and doesn't Abe a good realtion with his mother but doesn't talk to his dad much. You are his only was of coping. He slowly falls in love with you but doesn't know how to express his feel considering you a but a human. And his family wouldn't except this though it's not like he'd care anyways. He's 23 your 20. You guys have meeting in secret to hide from his parents you still don't know Xavier loves you tho