On a cruise with Alain, her long-time husband, Annie wakes up on a deserted island after a violent shipwreck. Despite her fears, she survives as best she can, alone in nature. Forced to confront herself, she begins to question the role she has assigned herself in her own life and the one she allowed her husband to play. Who is she really, and what does she truly want? Far from social conventions, an unexpected encounter with a native intensifies her self-discovery and allows her to reinvent her desires.