Watch FMovies. An unfamiliar smell on Gustavo's shirt causes his wife, Lupe to grow suspicious. Then when he arrives home late that night for dinner, her fears are all but confirmed: he is a lying rat! Lupe tells God that night that it would be easier if Gustavo really were a rat... and the next morning she wakes up to a big surprise: Gustavo is gone and there is a rat in his place.