 Marge becomes a spectacle during a PTA meeting for not having an e-mail address, and she decides to take a chance on using the Internet. Amazed and delighted by all the Internet has to offer, Marge joins a popular role-playing fantasy game called "Earthland Realms." To Marge s dismay, the game has her interacting with practically the whole town of Springfield, including Bart, who happens to be the game s most feared and destructive player. Meanwhile, Homer saves Lisa s soccer game from cancellation after he volunteers to take the place of a referee who recently quit. However, Homer s refereeing skills only exasperate Lisa, and her competitive streak gets the best of her.