As they kissed, one of Derek's hand moved down, grasped the base of the plug and twisted it slowly before pulling it out, replacing the glass with his fingers. He broke the kiss for air, panting lightly against Isaac's mouth before he pulled back, kissed the long lines of scar tissue that marred his back.
Only the thin layer of fabric separated Derek's cock from Isaac's hole, and he ground their hips together, the friction making him moan softly.