A band of blackmailers travels from town to town choosing their victims. The film was shown with the alternative title of Tax on sin.
Based on the play La Cigüeña said ¡Sí!, a teacher marries a young woman whose father marries his mother. Mother-in-law and daughter-in-law become pregnant at the same time. The film exalts the family institution.
A lieutenant who seems to be more of a father than a boss, gets to know his trainee soldiers, and finds out his wishes, his dreams, his hopes, only to realize that in getting to know them ...