Aida's mother comes home and surprises her daughter with the postman in a very difficult situation. After the initial hubbub, the Postman manages to "escape" without Eugenia being able to recognize him, and mother and daughter engage in an argument in which Eugenia tries to find out the identity of the mysterious companion. Aida understands that she needs to find a new “love nest”, she asks her friend Paz for advice and she offers her home for later encounters.
