"Ride me, sweet," he said, laying down on the rug, and as Narcissa pulled fingers out of her, she sat on Yaxley’s cock, moaning as he filled her, then began to move up and down on him as Narcissa stroked her breasts, murmuring in her ear and kissing her neck and shoulder.  Scabior freed her hands and she took his cock in her hand, stroking him, Lucius came to her and standing above Yaxley put his cock in her mouth.  He groaned appreciatively.  Severus guided her free hand to his cock.