Rene, a street urchin, is coerced by the head of a gang of thieves, Frank, who wants to force him to remain in their organization. One day, Rene meets Anita, a young aristocrat to whom Frank attempted to rob. And because she feels sympathy for him, the boy will have the opportunity to change his life and leave the country to make a deal with a rich heir, Fernando de Ponce, which proposes Rene to supplant him before his old aunt, who does not know him.
Aroused citizens assassinate an unpopular Caribbean despot, then two men vie for his gorgeous widow Ines. Ojeda is a steamy, isolated island, the penal colony for an oppressive dictatorship. A reactionary seizes the murdered governor's post, and rushes to eliminate his romantic rival, an idealistic underling. The bureaucrat Vazquez hopes to marshal the angry residents of the capitol, El Pao, plus the many political prisoners, to oust Governor Gual.
The English-language title of this Mexican musical was The Third Word. Singer Pedro Infante stars as a pampered young man who is sheltered by his doting aunts. Deciding that their darling boy needs an education, the ladies hire pretty schoolteacher Marga Lopez. Upon discovering that her pupil is 28 years old, Marga is momentarily nonplused, but then settles into her duties. Inevitably, romance blossoms between Pedro and Marga, much to the aunts' dismay.
As he rises through the ranks of the police department, a young officer gets more deeply involved in manipulating gang activity for personal gain.
A sort of meta riff on Alexandre Dumas fils' novel The Lady of the Camellias (La Dame aux Camélias or Camille) here in Mexican melodrama form involving the doomed love of a bullfighter and a beautiful but ailing actress/courtesan.
A peasant who works in a mahogany camp in the Mexican jungles with his family is disgusted with the miserable living conditions imposed upon himself and his co-workers, the peasant finally spearheads a revolt against the sadistic bosses.
A writer is given custody of his editor's daughter after she is orphaned. Once she grows up, they become romantically involved.
Rosario, the niece of the rancher, returns to the ranch after ten years of absence. She takes in Margarito, a worker at the ranch, who is immediately smitten by her. Rosario is rescued from a runaway horse by the Seven Men, an outlaw a la Robin Hood that steals from the rich and gives to the poor. He also happens to be the twin brother of Margarito, unbeknownst to him. The confusion between Margarito and the Seven Men generates great comical situations in the film.
After being caught embezzling from his clinic to impress his high society lover and support his gambling habit, a doctor flees to a remote Indian village to volunteer as a humanitarian aid worker. There he tries to mitigate the onslaught of a strange disease called "Amok," while his past continues to haunt him.
The film features Fernandez himself as a character named Rogellio Torres. The lion's share of the footage, however, is devoted to the romance between Esperanza, granddaughter of a common laborer, and Jose Luis Castro, the firebrand son of a landowner. Joining a revolutionary movements, Castro is disowned by his father, but Esperanza remains loyally by his side. Later on, Castro's father is killed by outlaws; in seeking vengeance, he sacrifices his own life, while Esperanza carries on his revolutionary work with their young son in tow.