Again and again he pounded mercilessly into her, letting her squeeze and milk him until at last he came.  Soon he was shooting hard into her, spraying more of his hot seed to fill her up.  Keeping her held until he finished, he gave her tush a solid slap, "Good girl," before setting her down and heading away to go back to his business.  "I'll be by to check on your progress later.  I know you won't disappoint me."