Locker Rooms

If Draco Malfoy was grateful for anything, it was the separate locker rooms they had for Quidditch. That, and Blaise always helping him out with his little... problem. Until Blaise can't make it and sends Potter instead! Maybe Harry will reset more than just his dislocated shoulder? Drarry! HPDM smut, no lemon. Warning inside, semi-fluff, one-shot.