Help! My Classmate is a Size-shifter

Brian is just a normal high school pop-jock hes got all the friends and popularity he could want.

Elijah is brian's polar opposite, hes quiet, is a loner and quite frankly has no friends.

But what will happen when Brian finds Elijah being beat up in an alleyway? and will the mysterious serum that Elijah got shot with change how their friendship grows...literally? find out what happens to this duo through the big the small and the unexplainable in this fast paced adventure story.