Justine has never dated a woman, and Katia knows her life is hanging by a thread. But when they meet, it's love at first sight. Katia and Justine decide to confront life living a love story, and giving birth to a baby girl, Jeanne. Twelve years later, Justine come to an orderly life and Katia, who kept the child, learn she is doomed. She has to find urgently a guardian for her daughter. Her only option : her brother William, a cynical and desillusioned writer...