Lucerito is a teenager of 17 who lives in a gloomy castle that belongs to her aunt Raymunda, her tutor and executor, too. Raymunda is very strict and scold and she makes Lucerito's life impossible and she wants to marry her to Don Gastón forcely. One day Lucerito watched on TV a contest, where the one who gives the pize of "Queen for one day" is Manuel, an old friend. She decided to sneak out and travel to the capital to participate in the contest; on this journey she meets several characters and experience unexpected adventures.

In a school for young ladies, the students have fun doing pranks and making their director desperate. Everything changes when two fugitives from the law enter their rooms.

High-school hijinks and song/dance numbers.

Two students want to interview young drug addicts. A gang member robs his equipment, cameras and recorders; to reclaim them, they must become acquainted with the band of "Los Chuchos". The drug dealer of the band decides to be in charge of them. He rapes the young student and is willing to kill his companion.

After his son is murdered by drug dealers, a man decides to take revenge.

The relationship between an employee and his boss deteriorates after one seduces the other's wife.