Lesbian Stepsisters. Pepper Kester portrays the step-sister Sydney, an introversive teen who is thoroughly immersed in a world of books and nature. Her world is turned upside down after her rebellious stepsister comes to live with her. Carrie, played by Miley May, is everything Sydney is not: loud, aggressive, promiscuous, and rebellious. Both girls engage in a power struggle as Sydney finds herself at once repulsed and attracted to her new sister. Sydney begins to discover things about her that frighten and excite her, as Carrie continues to challenge the safety and order of Sydney’s world..