 Cady Heron (moves to a new home from the bush country of Africa. She goes to a new school where she meets Janis and Damian, her new friends who warn her to stay away from the Plastics, the A-list, popular, crude, and beautiful clique headed by Regina George with Gretchen and Karen. When Cady sees Aaron Samuels , she falls in love. When Regina discovers this, she seeks revenge by taking and dangling Aaron in front of Cady. Now Cady, Janis, and Damian plot to bring Regina s status down. However, as Cady continues to spend more time with the Plastics, she begins to become one of them.