Billys mom is out of town, so he decides to go to the mall to pick up his hot-assuring sister, bear. Shes been wanting to get fucked by billys sister for the weekend, and billys mom is home! he tells her that hes been cheating on her, and that hes been wanting to fuck her for a long time. Hes willing to do anything to keep her from telling her relentl, even if it means giving her the fuck of her life.