Draco and Hermione's chemistry is just chef's kiss when done right, and AO3's got some gems that live rent-free in my head. 'The Disappearances of Draco Malfoy' by speechwriter is a must-read—it reimagines 'Deathly Hallows' if Draco defected to the Order, and the slow burn is agonizingly perfect. The character arcs feel so authentic, especially Hermione's moral conflicts and Draco's redemption.
Then there's 'Measure of a Man' by inadaze22, a postwar fic where they co-parent Scorpius. The emotional depth here is unreal; it tackles trauma, forgiveness, and family in ways that hit harder than a Bludger to the chest. Both fics balance plot and romance so well, they’ve basically spoiled me for lesser works.