Nina is a young woman of 20 years old who lives in Asunción in 1947 in the middle of the Paraguayan Civil War. She longs to be a singer, but is forced to work as a maid in a conservative environment after her family escapes. Although, she puts herself at the service of the revolution and frees various political prisoners, including Raúl with whom she will have an affair. However, she must flee the country after becoming pregnant and her lover having abandoned her.