Mary is married to Ernest, a successful businessman who devotes all his time managing the business he inherited from his family. Therefore, he spends little time with Mary, to the extent that she suspects he has a mistress. Isabel is married to Adolfo, Doctor of Philosophy and Letters, UNAM graduated, best friend of Ernesto. Patricia is passionate about esotericism; she believes in past life regressions. Isabel and Patricia are concerned about the marital status of Mary and to distract her, convince her to do a regression through hypnosis, the problem is when the hypnotist can not make her come back and they find Mary speaking a strange language, claiming to be a Basque princess of the XIV century.

Jaime Camil
as Ernesto del Valle

Blanca Soto
as María González

Javier Tolosa
as Iñaki landaburu

Daniela Schmidt
as Patricia

Mariana Peñalva
as Isabel Menéndez

Víctor Huggo Martin
as Adolfo Menéndez

Jorge Zárate
as Dr. Antonio Rodriguez

Mónica Huarte
as Dr. Olga Limantur

Yolanda Orizaga
as Carito

Archie Lanfranco
as Embajador de España