The story concerns the difficulties and reactions of Maddalena (Sophia Loren), an Italian visitor to New York City. She has come to the country carrying a huge mortadella sausage which she intends as a gift for her fiancé. But Customs do not allow processed meat to enter the U.S., so she is held at JFK airport...

A grim police detective embarks on a one-man crusade to track down a depraved sex maniac when a nightclub deejay receives a disturbing series of obscene phone calls. Finding himself getting far too close to the victim for comfort, the hard-boiled cop must track down the unbalanced pervert before he can carry out his sick threats...