The plot, set in Havana in the last period of Fulgencio Batista's dictatorship, follows a young girl whose aspirations to obtain a scholarship in America, against the odds, are paralleled with her reading of Ernest Hemingway's "The Old Man and the Sea".

A prestigious theater group in crisis prepares for the staging of a famous love tragedy. Mirtha, an actress marked by frustration, decides to leave the theater when a guest conductor offered a starring role. The incorporation of young actors, unscrupulous, and an inspector trigger a series of situations that will endanger the reputation and power of the actress who heads the group.

The plot is situated in Cuba during the early '50s, before the cuban revolution. A prostitute gets in love with a boxer to whom she devotes her life. As the boxer progresses in his career, he gets money and women. The prostitute tries everything to keep him meanwhile her tortured soul sinks deeper and deeper.

Based on a real event, the action takes place in Havana in 1931, during the dictatorship of Gerardo Machado. Rachel, a young French showgirl, is murdered during an orgy involving personalities of the bourgeoisie and politics. The tabloid press echoes the story to divert public attention from the serious social problems that affect the country. The governors on their part order to silence the case to protect the characters involved.