One of the best Vixens to hit the screen, Kathryn Merteuil attends a private school and is the student body president there. She is known by her peers and superiors as on of the kindest most responsible girls at Manchester. But by her step-brother Sebastian, Kathryn is known for being one evil bitch. During the summer Kathryn is very bored and she decides to strike up a deal with Sebastian. The deal is that if he can get a goody-goody girl named Annette in bed he can get Kathryn in bed as well. If he loses Kathryn gets his car. Kathryn soon becomes very jealous of the relationship that is growing between Sabastian and Annette. She tries to ruin Sebastian's life, but then ends up ending it instead. At his funeral Kathryn realizes that everyone is reading Sebastian's copied journal which tells the truth on all of her lies and Kathryn had gotten what was coming to her.