One evening, professor Boyer moved by a strange impulse, through the door of the impossible return. The fate of this man will switch to a sexy picture captured on one of his students during a class that represents Gilda, a beautiful exotic dancer, star of the show which takes place in the cabaret in the city: THE VENUS BLUE. Serious teacher will get to know Gilda in fall madly in love and marry. Boyer and enters the world of the show of the night, one that attracts the multitude of anonymous moths from being dazzled by the sight of these women whose body magic sweet and catchy voice never ceases to or submit the wild. In the boxes, the pursuit of pleasure is limitless, couplings succeed on an insane pace, the "artists" have the temperament, the party continues! Cheated by the victim and not his love for the beautiful Gilda, Professor Boyer will sink body and soul in a tragicomic situation he will not recover. The Don Quixote of the night will burn games that he knew the rules...