Private detective Lucky Listig spends the night with professional voyeurism and spies on a happily fucking adulterous couple in the hotel room. With piquant evidence, the apron sneaker throws himself into the next case and catches a cunning industrial spy red-handed, who takes the snooper's vow of silence with extensive ass fucking. In the meantime, out of sheer boredom, the big boss fucks her in the headquarters own desk clerk over the heap. But the next tricky case is already looming and the capable feeler ends up in the brothel, where it is teeming with fake fifties and the respectable ladies are robbed of their hard-earned money...