Lesson 11: Sample Collection
Although I also reached the peak of pleasure, I still hadn't cum.
The visual and auditory impact just now was too intense, leaving me in a delayed state of arousal. My cock was hard as iron, still craving the final release.
I slowly pulled my cock out of him, making a wet "pop" sound, like separating stuck skin.
Dr. Lin's body went limp with my movement. Panting heavily, he held onto the partition, turned around, stepped out of his stall, and entered mine. He looked at my still-erect massive shaft, his eyes filled with awe and obsession.
"That's amazing..." he muttered, his voice hoarse and shaken. "Is this the power of shockwave combined with real action... It's like a nuclear reactor."