The angels have fallen. Castiel lost his grace, and is now a human. He experiences hunger, cold, need, but still pondered at the thought of love. Dean takes him under his wing and helps him understand his new way of life; every aspect. Even though his grace is lost, the affair between a man and an angel is forbidden...
THIS IS NOT MY BOOK!!! I HAVE NOTHING TO DO WITH THIS BOOK!!!! The original book Twist and Shout by the author from achiveofourown (Gabriel (AO3)) ALL THE CREDITS GOES TO GABRIEL AND STANDBYME!!
Dean is a new kid who's never really learned to love a girl Cas is a bad ass fuckboy who has slept with nearly everyone in the school (including some guys) Can Dean and him survive highschool, with all the obstacles that get in the way. Sabriel comes in later in the story Gabe is a douche but catches the eyes of Sam...
Dean and Cas. Basically it. Currently rated PG-13 (Apparently) as in for everyone 13+ may change may not change