It seems simple: an egg + sperm = one embryo. But if your sperm is "few, vague and abnormal" and your woman is premenopausal at age 37, things start to get complicated.
Irene, a former member of the terrorist gang ETA recently released from prison in Catalonia, recalls her past during her return trip to the Basque Country.
Emma wants to learn how to communicate with the spirit of a girl who has been trapped in a hermitage for centuries, and to that end, she tries to persuade Carol, a sceptical medium, to help her.