Anal training for 240 minutes, it hurts but it feels so good that it makes me feel weird

The asshole is another genital organ. They trick the nervous actresses into making every possible way, and gradually set up a system of accepting them with anal expansion and massive enemas. Women gradually awaken to new pleasure. "It hurts, but it feels so good that it makes me feel weird!" she screams and begs, "Put more! Came inside her ass!"