Liane, 19, lives with her mother and sister in Fréjus in the south of France. Consumed by aspirations of beauty and stardom, she auditions for a reality show called "Miracle Island."
Mrs. Géquil is a teacher despised by her colleagues and students. On a stormy night, she is struck by lightning and faints. When she wakes up, she feels different. Will she be able to keep the powerful and dangerous Mrs. Hyde contained?