"Franco" (Andrea Sciré) is the son of a diplomat and is quite well educated and worldly when he arrives at his new school where he quickly befriends "Mario" (Geronimo Meynier). The fact that he lives in an exclusive hotel causes a little consternation with his new friend's family at the beginning, but pretty soon the two boys are inseparable and getting up to all sorts of mischief. Then they hit aver mais...