Hurt Me, Fuck Me (Just Don't Hate Me)

Potter is panting moist puffs of air into his face and grinding what is now a full-on erection against Draco's own, glaring at Draco with the same mixture of confusion-exasperation-helpless-raging want that Draco feels for the git, day after day, coursing through his bloodstream, making him feel at once like he's flying and drowning.