Elsa, an aspiring writer from Lyon, admires the work of the recently deceased famous novelist Béatrice Blandy. Meeting Beatrice's widower, film producer Tomá, marks the beginning of their romantic relationship. Provincial Elsa moves to a luxurious Parisian apartment, where the walls are still covered with photographs of Beatrice, the tables are covered with her trinkets, and entry into her office is strictly prohibited. The deeper Elsa plunges into Beatrice’s world, the more painfully her jealousy for her deceased rival takes hold, and the suspense and thriller atmosphere thicken. And suddenly Elsa finds out that Beatrice’s last manuscript remains unfinished - just how to find it...Elsa closed her eyes and sighed in relief. When she opened them, she was met by Beatrice's gaze at the photograph on her bedside table. The look of the writer's blue eyes pierced her. “What are you doing in my house? What are you doing on my sheets?