Maggie Civantos, who played the series' main character in the first two seasons, had her role reduced due to her commitment to another show, Cable Girls.

However, Najwa Nimri, Berta Vázquez, María Isabel Díaz Lago, Marta Aledo, Laura Buena and Alba Flores returned as main cast members.

She is accused of four tax crimes and consequently imprisoned at the Cruz del Sur Prison as a precautionary measure with a high bail set.

In prison, Macarena learns that to avoid projected seven-year sentence she will likely receive if convicted depends on changing, evolving and becoming a different person.

Framed by her lover for corporate fraud, young Macarena Ferreiro finds herself locked up in a high security women's prison surrounded by tough, ruthless criminals.

With Sandoval's (Ramiro Blas) bribery, Miranda (Cristina Plazas) imposes stricter prison rules and regulations in response to their escape.

Saray, Rizos, Sole (María Isabel Díaz Lago), Tere (Marta Aledo), Anabel (Inma Cuevas), Antonia (Laura Baena) and Zulema (Najwa Nimri) adapt to the new environment of Cruz del Norte after being transferred to the new prison.

"The acting is strong throughout, the characters engaging and believable, the script is fast-paced and captivating, and it looks beautiful on screen with some creative and imaginative camerawork.