Maria Auxiliadora is a 24 year-old woman very poor, that she lives Joana, her 7 year-old daughter close to. Needing go look for the result of Joana's exam in the hospital, Maria asks the priest of the local church that takes care of her to return. In spite of Joana's insistence to go with the mother Maria insists that she is with the priest, because she distrusts that her daughter suffers of a serious disease. To entertain the girl while it awaits the mother's return, the priest decides to tell her a mother's history that dedicated her life to the son: Mary, mother of Jesus Christ.

Mary, Mother of the Son of God

Three children are caught in school with an erotic book. His parents are called by the leadership to discuss the problem. During the meeting, comes to surface the  love and sexual problems of these three couples; such as lack of desire, betrayal, love, passion, insecurity and provocations.