Producciones Zacarías S.A.

Manuel is a mechanic in love with the beautiful Maria Teresa. When the rich Jose Antonio courts his beloved Maria, Manuel realizes that he needs money and gets into trouble to get it.

Tween girl in an orphanage does little-ray-of-sunshine stuff all over the place and puts particular energy into creating a romance between her facility's twentyish nurse and some rando guy from USA that they see in the market.

Some thieves confront the detectives who surprise them while robbing a factory, but manage to escape.

Twins (both played by Infante) are separated while very young, one raised as a singer by their widowed mother and another as the heir to one of Mexico's richest families. Their paths cross in the future, but they are unable to recognize each other due to their very different social backgrounds.

Los detectives Viruta y Capulina, viajan al Puerto de Acapulco, para cuidar de Ricardo, joven hijo de un rico. Durante el trayecto levantan a la cantante Mayté. Un tal Guillermo secuestra al muchacho usando de anzuelo a Silvia y lo suben en un bote. Viruta y Capulina los siguen en otro bote, provocando un desorden sin control entre los demás botes que se encuentran en la playa pero a pesar de sus torpesas logran rescatarlo y eliminar a los maleantes.