It"s Christmas Eve and there"s one very important question on everyone"s mind - have YOU been good this year? For twins Sam and Charlie this is a big worry. Charlie has been especially naughty and everyone is sure that she won"t get any presents at all. But when Santa makes a mistake, it"s up to naughty Charlie to put things right. Will her last-minute secret act of kindness be enough to redeem her after all?