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?
Claudio and Maurizio, two young and reckless taxi drivers in a Roman gas station meet two American tourists, daughters of a Spanish man that has oil wells in America. Maurizio and Claudio walk the tourists to the Eternal City and forget their girlfriends Patricia and Lorella. The brides, aware of their wanderings,begin to pay them with the same currency.
Sabrina is a beautiful thief, one who happens to have seven moles on her thigh, forming the constellation Ursa Minor; this is the only clue German police have to solve a recent robbery. Teo is a photographer looking for a pair of beautiful legs to participate in a photo contest. When he secretly takes a photo of Sabrina's legs, including the telltale moles, Sabrina has to get it back at any cost, something which brings her into dangerous proximity with the smitten Teo. Romance and assorted hijinx ensue.