Stepsiblings Avery Moon and Jay Meyers are spending Christmas with their stepaunt Casca Akashova. After she puts them to sleep by reading them a bedtime story, Avery woos Jay to slink out so they can open their introduces early. Casca catches the stepsiblings frolicking with their toys, so she tells them they have landed themselves on her insane list. Casca completes up joining the stepsiblings as the three make fairly the Christmas mess.