Jeanne is a writer, she is married and has two children. She starts to see unsettling changes in her home. Her body begins to change. But no one around her seems to notice. Jeanne's family associates these fears to the stress due to the release of her new book, but she realizes that something else, deeper and more disturbing is taking place. What she has seen at a picture encourages Jeanne to go to Italy in search of a woman. Here, having transformed into another woman, Rosa Maria, she finally understands the strange secret of her true identity.