Courtney Alice Shayne is the most popular, dominant and mean girl of school and loves it! Nobody stands in her way of getting wat she wants. But when she and her friends Marcie and Julie kill their friend Liz by mistake, they swear to hide it. But when the nerdy Fern witnesses the murder, Courtney is forced into transforming her into the beautiful Vylette as an composation of silencing the truth. When Vylette is about to get more popular than Courtney, she finds it hard to accept and soon her bitchy attitude appears again.