Since 2006, Susana and Nélida, protagonists of this story, are imprisoned in the Tucumán Women Prison. They are accused of a crime they say they haven’t committed. They were sentenced to 20 years in prison for being responsible for the disappearance of a teacher friend of theirs, Beatriz Argañaraz, whose body never appeared. Susana and Nélida pray every day for the body to appear and the mystery to be solved. Meanwhile, their lives changed emphatically during the last 16 years behind bars.