More Than Potions Brewing

Drarry! (Harry Potter/Draco Malfoy) When Snape partners up Harry and Draco in his class, the pair find themselves brewing potions together. Harry, needs help in potions, and the potions wiz, Draco Malfoy, may be willing to help.
The Room of Requirement is a good place for making potions in secret, but could something else be brewing there too?
Something much more than just potions?
Of course Harry and Draco hate each other, don't they?
Read to find out!