Ralph (John C. Reilly) and Vanellope (Sarah Silverman) bask in the success of both their lives and friendship. Working all day in their video game and then hanging out sipping root beer at night.
Yet, their idyllic world is upset when Vanellope's game, "Sugar Rush" breaks. Unable to find a reasonably priced replacement, Vanellope and her fellow racers become displaced – maybe permanently!
Clara's (MacKenzie Foy) and her family are still reeling from her mother's death as their father gives each child the final Christmas gift from their mother. Clara's gift is a mysterious metal egg that is locked and has no key.
The search for that key begins a journey for Clara that will provide answers and understanding for a grieving family.