Teresa is a lady who, for 20 years, has always worked in the same house, as a maid, helping to raise the children of a wealthy family in Buenos Aires. When the family decides to sell the house, she loses her job. Called to help prepare for a wedding in a rural town, she starts a trip but, on the way, forgets her bag inside the trailer of Gringo, a traveling salesman. After finding him again, they start a journey in search of the bag through the various stops that the seller had previously.