Sexy nightclub dancers get trapped in a dark, creepy castle for the night.

Paolo, a youth, associates with very dubious characters and shirks work but all in all he is a good guy. Will he mend his own ways?

The voice of one of his former classmates studying singing causes an irresistible itch for a wealthy industrialist. The cause is an old aversion that the industrialist has for the singer: he can only heal by overcoming this aversion and transforming himself into a benefactor of the hated ex-partner.