When Carl was a boy, he wanted to be an explorer. He and his wife Ellie always dreamed of a place called Paradise Falls. After Ellie dies, Carl promises to follow her dream. But can he make it to Paradise Falls? He's an old man now and he's all alone ... or is he?
Ralph and his best friend Vanellope live in Mr. Litwak's Arcade, where they play games every day. When Wi-Fi comes along and connects the Arcade to the Internet, Ralph has an idea, which takes the friends on a dangerous adventure. They meet new characters and discover a new world. But can Ralph and Vanellope stay connected?