Paola, a modern woman used to the hardships of modern life, takes her chance to make things right for herself.

A gangster known as "Samurai" wants to turn the waterfront of Rome into a new Las Vegas. All the local mob bosses have agreed to work for this common goal. But peace is not to last long.

Italian police inspector Coliandro — an ignorant, boorish, but fundamentally kind-hearted oaf, whose entire worldview is informed by American cop movies — protects the good citizens of Bologna, routinely saving the day and foiling the plans of evildoers of all sorts by a combination of dumb luck and genuine bravery, while always falling hopelessly in love with the woman at the center of the case.