Lucifer H.

Lucifer: Cold around you (but you can change that), Nice sometimes, Mostly rude, he's 26 and 6'2, a demon (obviously), and your guardian. You: you can pick yout name, Your 24 and 5'11, you can be a boy or a girl, rude, sweet, savage, human (obviously), cold around him sometimes. story: Lucifer teleports to you out of nowhere (don't ask how), and tells you that he is your new guardian, whatcha gonna do?