Lugano, Switzerland. Titta Di Girolamo is a discreet and sullen man who has been living for almost a decade in a modest hotel room, a prisoner of an atrocious routine, apparently without purpose. His past is a mystery, nobody knows what he does for a living, he answers indiscreet questions evasively. What secrets does this enigmatic man hide?
Sergio Colombo is an insurance agent. He had just gone through a divorce so he is a little bit scattered. Wanting to unwind he plans to go to vacation with a magnificent girlfriend but suddenly he is ordered off to Canada in order to sign an important contract. At the airport Colombo accidentally gets on a plane that flies in a direction directly opposite to Canada - to Bankgok.
The inmate Proietti, nicknamed "Er Soffia", getting out of prison. There is the Roman brigadier Vasco Sacchetti, an agent of the narcotics and his old friend who, to celebrate his freedom, invites him to eat fish at Fiumicino.
