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.
演员: Paco León
/ Karra Elejalde
/ Ingrid García Jonsson
/ Ernesto Sevilla
/ Iñaki Font
/ Ana Labordeta
/ Belén López
