Supernatural high school au : the boy next door Dean x reader Dean age : 18 Sam age :16 Castiel age: 18 Gabriel age :17 Reader : 16/17 Castiel and dean (friends) Reader and sam( friends) Sam and castiel (friends) Gabe and castiel (brothers) Sam and dean(brothers) Sam and gabe (couple) Reader moves in to new house & their neighbour is dean and sam Winchester Reader and sam become friends, dean protects reader like a little sister Sam and dean take turns showing reader around the high school