Everyone has a secret. Twins Sarah and Gaëlle near 25; for ten years, Sarah has been a fundamentalist Carmelite in a Brazilian convent, and Gaëlle has been in prison for a heinous crime. Sarah comes to the attention of Fr. Joachim, a priest and physician; he can find no cause for her debilitating abdominal pain. When Sarah and he are transferred to Paris, Joachim looks for Gaëlle, now on probation and finding no respite from society's approbation. An enterprising reporter is digging into Gaëlle's life, the mother superior of Sarah's convent hovers over her, and Joachim investigates the phenomenon of twin's symmetry. Is there any release from the past?
No início do século XX a sociedade portuguesa está em profunda crise política e moral, uma República confusa e com restos de uma monarquia podre. Fernando Pessoa e Mário de Sá-Carneiro reinventam a língua, o modo de dizer, pagando os riscos da sua aventura. Um rebenta a solidão no fogo dos heterónimos que lhe permitem prolongar a existência; o outro despedaça o corpo e a própria vida na vertigem dispersa de poemas e novelas. A história desse encontro, os textos, a amizade e a morte.