Deflowered in the moonlight (Boy X Boy)

All through life Alexander stay below the radar never causing anyone problems just trying to get through with high school so he can leave his drab town and go on to bigger and better life. However when a new boys comes into his life, the same boy that he has been seeing in his dreams for months, his whole world is turned upside down. Who is he? ..........Where did he come from?..........How do I know him?.........................and why do I want to protect him?