Carlos Sierra

In Madrid, Spain, Lucía and Xiang, two nine-year-old Chinese girls, meet at the beginning of the school year.

In a dystopian future, Rosa and her family live in a society where ignorance is considered illegal. To enter any establishment, they must answer questions on intelligent machines. One day, after an unfortunate event, Rosa accumulates three incorrect answers, resulting in an unpayable fine. With no resources, she and her brother are sent to a center from which they cannot escape.