Derek slowly pumped his fingers in and out of Allison's hole, watching her respond to him, and then replaced his fingers with the plug. He knew the girl was willing, but he wanted her to have more pleasant associations with her ass being full before he reclaimed it with his cock.
"My good girl," he praised, unbuckled his belt and unzipped his fly to pull out his cock. He was already close to fully hard, needing only a few strokes before he was ready for the condom. "Slutty bitch, needing her holes full," he added, sounding pleased, even smug, as he reached for the package, opened a packet and sheathing his cock. "Needing cock."