Continued from "Intake of human slave material (23)".
After the air had completely escaped from the butt plug, all it took was a short, sharp pull from the processor and the secure seal literally shot out of the female's backside. The pressure inside had become unbearable and so the cleaning fluid, which had been acting for a considerable time, unintentionally passed through the extended sphincter and splashed in a high jet towards the muddy watercourse. The liquid, which splattered loudly under the captive on the embankment, splashed in all directions and the processors had done well to fix their victim in the safety position first. The treated female, whose head and arms had been fixed by the kneeling processor so that her small asshole was sticking up in the air, let out a prolonged deep guttural moan as it felt the pressure on its insides slowly easing.
Continued in "Intake of human slave material (25)".