All amateur-clips for tag samples (2)

Now both subjects are send back on the ground again to get screwed as hard as possible. Doing everything for the experiment's benefit Miss Dr. Fox is rolling on the floor with the two cocks in her hands and more than one finger the wet hole. Directly from her body the sperm puddles are collected in the measuring cup while a last sample is delivered by subject Frank himself. In the end Miss. Dr. Fox is more than satisfied with this sensational result of her work...

After taking an adequate number of sperm samples Miss Dr. Fox is quite satisfied with the results. But as the test-slave is already longing to take another swallow, the subjects have to fill the cups another time. After all the ball-juice has its price these days, so Linda does her best and offers practical assistance. In no time she's back sucking dicks and patting balls to milk the subjects for every single drop of the precious testing liquid...