Sadie Swede finds that her new roommate, Bobbi Starr, is a nymphomaniac and has an obsession with her. Bobbi handcuffs Sadie to the bed and makes her a play thing. She gets punished for not paying more attention to Bobbi and her ass gets licked and penetrated with toys. Then Sadie is left gagged and handcuffed to the bed while Bobbi invites Sadie's boyfriend over to take part in the punishment and ass fucking.