Roommate's At First

Dean Winchester is a 19 year old who just started collage as him and his brother go to sign him in he hears about his Roommate

Castiel Novak is different he is the black sheep of his family and that didn't change when he went to collage everyone picks on him because his old roommate ran away but now he has a new one

Dean Is a bad boy and Castiel is a kind hearted angel like boy

when they meet it's like a puzzle has finally been put together

will Dean listen to his brothers warnings or will he fall for the young innocent boy with nothing to lose?

will dean find out why Castiel's First roommate ran away?

will Deans Past Come To Find Him After He's Finally Happy ?

Will he finally find out what mistakes he's made that nobody told him about?

Or will it stay in the dark forever

(this is a Destiel AU)