Stop harshly stepping on my buttocks

The story unfolds in a typical college dorm, where a young man finds himself in a rather unusual predicament. His roommate, a stunning teenage girl with a perfectly round ass, is in dire need of his help. It turns out that her boyfriend, a man with a rather large member, has a peculiar fetish. He enjoys harshly stepping on her buttocks before engaging in passionate lovemaking. However, this only adds to the excitement of the encounter. The young man, ever the caring friend, decides to lend a hand. He steps in, doing exactly what the boyfriend does, harshly stomping on her buttocks. The pain is intense, but the pleasure is undeniable. As he continues his rough ministration, the girl's body squirms in a mixture of pain and ecstasy. Once he's done, the boyfriend takes over, penetrating her tight ass with his massive cock. The sight of her writhing in pleasure is enough to make anyone's heart race. The climax of the scene comes when he fills her up with his hot load, leaving her completely satisfied.