[1][2] It is the film adaptation of the musical of the same name, which was also written and directed by Ambrossi and Calvo and has been running for several seasons in the Madrid theater Teatro Lara.

Sister Milagros and Mother Bernarda are two nuns in charge at the Catholic summer camp La Brújula in Segovia.

Mother Bernarda is seeking to modernize and reach out to youth through music, while Sister Milagros is full of self doubt.

They both love reggaeton and "Electro Latino" music; but God's apparitions to and calling of María begin to change all their lives.

[3] The 'Alto del León' camp in the province of Segovia served to portray the fictional Christian 'Campamento La Brújula'.