Maria, a 45-year-old alcoholic woman who lives in Spain, has lost custody of her daughters. That's the reason why she has traveled to Argentina, the country in which her daughters are living with her ex-husband, whom she divorced after a tempestuous marriage.
Assumpta Serna stars as the brilliant and beautiful poet Sister Juana Inés de la Cruz in this magnificent portrayal of 17th Century Mexico. In order to pursue her love of writing, Juana enters the convent and gains international renown. When the Inquisition comes, the local Vicereine becomes Juana's protectress and erotic muse, and soon begins a thrilling romance of startling passion and intensity.