Moonlight Gardens Caravan Park has closed, and Ella has to stay at home this Christmas - it's going to be boring, boring, BORING! So Ella comes up with a plan to make the holidays EXCELLENTLY excellent again. But then Peach Parker announces she's organising her own AMAZING Chrismtas party ... and Ella's NOT INVITED! Will all of Ella's plans be ruined? Or will OPERATION MERRY CHRISTMAS still be a success?