Remus muttered a lubrication charm over himself and Draco’s hole, using one hand to caress his knee while the other slipped one finger inside. He felt Draco clench around him as he pumped his finger in and out before adding another. The man audibly moaned, and it set off a chain reaction in Hermione, "Whatever you’re doing to Draco, Remus, I’ll end you if you stop."