Colonel Polidoro is the political chief of the small town of Passaroca. Near the city hall elections, he decides to help his candidate by setting up an adult literacy course. For this, he needs to find a competent teacher and decides to go to Rio de Janeiro with this function. False moralist that is, ends up falling in the revelry, meets a beautiful dancer and invites the girl to spend the carnival on his farm. Drunk, he confuses the addresses and causes his driver to take the dancer in place of the teacher to Passaroca, which will cause a lot of confusion.
A great mystery surrounds Leonora, and it becomes even more mysterious when a stranger arrives from Buenos Aires looking for her, saying he knows her. In love with her, he is desperate when they say she is dead. Not believing what they say, he continues his search. But upon finding her, he is faced with a cruel and unexpected enigma.