A detective on trail of a suspected child killer, was arrested for the crime, but was allowed to walk free after a clerical error. The detective enlists the mother of the murdered child to exact a justice the legal system can't provide.
El Transplante focuses on the story of "a mature couple" who "sees the need to renew their bodies to avoid being fired from their jobs", but who only have enough money for one of them. That limiting circumstance will force them to make decisions.