Step dad and step son team up with step sister for group sex

The action unfolds in a college student's dorm room, where he and his step-sister are all alone. The guy is trying to focus on his studies, but his mind keeps wandering to his stepsister's tantalizing ass. He can't resist the urge to reach out and give it a firm squeeze. What he doesn't know is that his step-dad is right behind him, ready to join in on the fun. The three of them start to get wild, taking turns fucking the cute teen on the couch. The step-dad's monster cock takes over, stretching her tight pussy to its limits. The step-sister is more than willing to accommodate him, her moans filling the room. The step-son even gets in on the action, pounding his stepsister hard while his step-dad watches. The mother in law joins in, eager to taste her son-in-law's cock. The group continues to fuck and cum until they're all exhausted.