When Manel Planas, owner of Planas e Hijos Printing dies, the business passes into the hands of his two sons, Pere and Pau, who are affable and have always gotten along very well with each other. This is not the case of their respective wives: Berta and Sara are two sisters-in-law who always quarrel, they are absolute dominators of their husbands and, when the patriarch disappears, they see the opportunity to conquer the reins of the business. The fight between sisters-in-law has just begun.