A 1940 film directed by Boris Maicon.

Masked cowboy avenger in the style of The Lone Ranger, first film in a series of four.

Tired of being mistreated by his wife and children, Isidro (Del Diestro) leaves his family and follows young variety dancer Chayito (Tamayo) to Mexico City. After becoming lovers, Chayito asks Isidro to steal money from the bank he used to work in the small town of San Jacinto. After commiting the robbery, Isidro is accused of murder and things get more complicated.

Luponini, a bank employee, becomes a robber due to a broken heart. His criminal career, successful at first, is soon threatened by the betrayal of one of his accomplices and the contempt of Luisa, his ex-wife.