Mariela Flores

A cheerful sweeper collects garbage dancing, and the maids of the neighborhood get jealous because he invites another woman out.

Near the end of the 19th century, Prof. John Mayer and his assistant, the scientist Dr. Isabel Reed, accidentally invent a powerful ray. An alien travels to Earth to destroy the machine since it would be a threat to the universe. He initially possesses the mind of Thomas, a sex maniac and serial killer, to get close to Mayer during the demonstration of the machine to scientists and the military. Mayer's niece, Laura, meets an acquaintance of her uncle, the chemist Dr. Paul Rosten, and Mayer invites him to join the research. When Thomas gets close to Mayer, the alien also possesses his mind in order to destroy the device and his notes. Meanwhile, Thomas is not able to control his murderous impulses and attacks several women with a straight razor.

A female soccer team has an orgy with a coach and his team.

María Nicolasa Cruz, an illiterate young Mazahua woman, travels to Mexico City in search of a better life, only to be swept into a chain of misunderstandings and conspiracies that make her an unlikely suspect in thefts and murders.

After mistakenly going to jail, Maria makes friends with a woman whose kids live in the streets and Maria gets the idea to help them.

A crossdresser who robs victims of nightclubs is caught and sent to a women's prison.

Courtroom drama focused on the background of a man accused of rape.