Cady Heron moves to a United States high school as North Shore all the way from Kenya.She makes friends with Janis and Damin who ask her to spy on Regina ad her friends.Cady falls for Aron,Regina's ex-boyfriend which makes Regina jealous and she rekindles their relatiponship.Cady and Regina embark on a popularity contest Cady eventually wins but feels empty and shares her win with everyone.