The sexual misunderstandings caused by the real identity of a rich woman serve Hermosillo to satirize the moral and social hypocrisy of the provincial that every Mexican carries inside.
A young man completing an assignment for his film class invites Marieda, a middle-aged woman, over to his aunt's house to rehearse for a drama she believes they will eventually record. But she doesn't realize that she is being videotaped since her arrival.