Video game bad guy Ralph and fellow misfit Vanellope von Schweetz must risk it all by traveling to the World Wide Web searching for a replacement part to save Vanellope's video game, Sugar Rush. In way over their heads, Ralph and Vanellope rely on the internet's citizens — the netizens — to help navigate their way, including an entrepreneur named Yesss, the head algorithm and the heart and soul of trend-making site BuzzzTube.