In the film 'Cruel Intentions'Cruel Intentions toward the end of the movie, Kathryn threatens to call the new headmaster of the school (Annette's father) if Sebastian doesn't break up with Annette. This would destroy her reputation as pure and virginal.
Is this the real reason he breaks up with her? OrAlternatively, did he really let Kathryn's words, about how his love for Annette would ruin his own twisted reputation, destroy the relationship?