After their marriage and on their wedding night, Lucia and Horacio arrive at the house to spend their wedding night, while they walk to the bedroom Horacio tells them about the arrangements and decoration he made, they enter and she can hardly leave him and return to his parents' house.Horacio goes out in search of her, but does not get to know why her rudeness.Horacio tells his parents what happened, who go to the house of Lucia's parents with whom there is a special friendship, and there are born mistrust of infidelities, which are crossed between parents, children, brothers-in-law and in-laws