You and Draco had grown up together well to be Exact you grew up with both him and his brother (half brother) Theo. You and Draco never got along very well because you were a half-blood or that's what you had thought.
Harry x Reader (Y/N)
Background:
-You're in Slytherin.
-Takes place during 4th year.
-You're a half-blood (Your father is muggle-born, but can do magic, like Lily Evans). Pansy makes fun of you because you're a half-blood.
-You and Draco are friends.
-Ron and Hermione don't trust you.
-You have a secret brother that nobody (but you and your father) knows about.