Slutty Leader Treats Slutty Penis with Injection for Forced Semen Extraction Treatment (Series 1 39 Minutes)

Fully armed in protective suits, tightly wrapped in layers, the doctor only exposes hands wearing double sterile gloves. The needle tip precisely pierces the experimental subject's slutty penis corpus cavernosum, the drug injection instantly makes the cock continuously swell, harden, turn purple and not soften, the sex addiction has reached the late stage. The experimental subject is tightly fixed on the operating table by belts, only able to emit suppressed lewd moans. Comprehensive protection, just to safely complete this forced erection experimental treatment.