A Christmas Eve adventure to remember forever as Johnny, Lily-May and Ruairi help Santy when poor Donner catches the flu. Mammy and Daddy tell the children they must stay in bed until Christmas Day but when Lily-May and Ruairi awake to sneezing and hoofs banging on the roof, how can they stay in bed? Lily-May's quick thinking sees them weave through the Phoenix Park, Dublin in search of Lord Stag to help Santy deliver presents to the children of Ireland. Will they be able to follow Mr Badger's directions to find him and save the day?