A new student, Kate, discovers that John Tucker is dating multiple girls, including Carrie, Heather, and Beth, without their knowledge. Kate, who was raised by a single mother, is determined to teach John a lesson and joins forces with his jilted ex-girlfriends. As they plot their revenge, Kate starts to develop feelings for John, complicating their plan.

John Tucker Must Die
A group of women, each with a history of being hurt by a philanderer, form an unlikely alliance to orchestrate a clever revenge, manipulating the man's emotions by introducing him to a new romantic interest, and relishing the prospect of his impending heartbreak.