It's the most wonderful time of the year, and THE SIMPSONS flash forward thirty years and find themselves in a tech-savvy, futuristic Springfield. Bart and Lisa have children of their own and decide to spend the holidays as one big family at Homer and Marge's house. Lisa and Bart turn to Homer and Marge for parenting advice and begin to realize that the apple doesn't fall far from the tree. Blackboard: 'Cafeteria trays are not toboggans'.

As the mastermind and creator of the online social networking phenomenon SpringFace, Lisa is called to trial when Springfield's obsession with the site becomes chaotic and dysfunctional. Lisa recounts her story and explains that she created the site after realizing she had no real friends. But as SpringFace expands and Springfield's fixation with the site causes mass hysteria, Lisa begins to realize that adding thousands of friends online did not compare to having real friendships. Later, Patty and Selma compete against the Winklevoss Twins in the rowing event at the 2012 Olympic Games.