Making her beg for them to use her was entirely too much fun not to do it often. If it was ever to enter her head to attempt to run from them, this need would be enough to make her think again since it's impossible to fulfill without them. A human, another demon, anyone that wasn't the two of them wouldn't begin to even touch her need for their cocks.

"I'm getting to that," he murmurs before straightening and pulling out of her, cleaning himself off with a thought. She can just go ahead and stay covered in his come. "Roll over on your back."

Time for him to have access to her breasts for the other sets of alterations.