Maria is a young orphan who lives with her wealthy aunt. Maria sings in a cocktail bar with his friends, who form a rock band, and enjoy the night with them. One of his friends, Ernesto, is in love with her, though she does not seem to feel the same about him. In fact, multiple existential doubts and feel a strange emptiness in his life suddenly drive to enter a convent as a novice, breaking Ernestos' heart. However, with her cheerlul character, open and rebellious, not appear to conform to life in the cloister, and especially have problems with the novices director , who often punished for trying to take the right path. In the convent, which also functions as children's hospital, she meets a doctor with which it takes quite right for the contrast between his two characters, but his way with love and mutual respect.
Sor María "Sor Ye-yé"

Juan, el doctor

Ernesto Nieva

Madre María de los Ángeles

Madre superiora

Susy

Pepe Castaño

Sor Emilia

Sor Inocente

Tía de María

Novicia

Señor Obispo

Unknown Role
Madre de Juan

Monja
Monja sorda

Niño
Niño
Cantante
Los Yaki Voladores
Señor secretario
Banquero

Monja

Representante

Amigo de la tía

Cantante
Directivo del banco
Sirvienta