Kelly and her stepsister Scarlett are out at a party enjoying themselves, someone hired a psychic and they freak Kelly out and she made her stepsister promise not to get a reading, so of course Scarlett sneaks away does just that and hands Kelly some kind of mixture for both of them and laughs off the foul taste. They wake up in one another bodies! Kelly has an Exam the next day and Scarlett has a hot date with her boyfriend. Not sure what to do the stepsister get ready for a date neither of them will ever forget, that ends in an unexpected threesome with Kelly's boyfriend.