Casi is hanging at her best friend's house, waiting for her to get home. Her friend's step-brother tries chatting with her, but Casi can't stand him. She thinks he's annoying and unattractive. Casi has told him numerous times that she's not interested in a relationship with him. But he uses a phone app to program her with a new attitude. Casi transforms from a rude bitch, into sex-craved and desperate for his affection. Topless and bottomless nudity.