[2] The season was executive produced by Globomedia and was created by Álex Pina, Daniel Écija, Iván Escobar and Esther Martínez Lobato.

The season features the fictional private women's correctional prison Cruz del Sur a Madrid.

[3] Her life be turned upside down when she meets the inmates and prison employees, who she share her home for seven years.

She then meet several characters: The inmates, Zulema (Najwa Nimri), Saray (Alba Flores), Rizos (Berta Vázquez), Soledad (María Isabel Díaz Lago), Anabel (Inma Cuevas), Tere (Marta Aledo), Antonia (Laura Baena) among others as well as the prison employees: Fabio (Roberto Enríquez), Dr. Sandoval (Ramiro Blas [es]), Miranda (Cristina Plazas), Palacios (Alberto Velasco) and Valbuena (Harlys Becerra).

The season received generally positive reviews from critics who at first compared it to Netflix's popular women's prison drama, Orange Is the New Black, before the show's broadcast.