Moonlight Gardens Caravan Park has closed down, and Ella has to spend Christmas at home. 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 Christmas party... and Ella's NOT INVITED! Will all of Ella's plans be ruined? Or will OPERATION MERRY CHRISTMAS still be a success?