AntonioandNikolaareinseparablefriendswholiveacrosstheroadfromeachother,andsharealoveofpyrotechnicsandmobilephones.Theirfamilieshavebeenindisputeforyearsoveraneasilyresolvableproblem:thewaterthatflowsfromthetophousetothebottomhouse.Theboys'friendship,astheyareabouttoenterpuberty,isputtothetestatChris...