Concha flies from his natal Rio to Germany to help his loved one, who has been caught after finding some diamonds in a mine already registered by a company. Amongst them is the impressive one which thanks to her will be known as The Star from Rio. She finds herself staying at the manager's home hired as a dancer to present the diamond at a fashion show. Then the lights go suddenly out.

A bickering husband and wife decide to go to a lawyer to get divorced. When in the office, they present their sides of the same story, of which they are wildly different.