Continuing from the "The Whirlpool of Delusion" story, it follows Nanu and his sister Azura. If you haven't read the first three, stop now and read those first. After meeting a suspicious person in the streets of Leanbox, Nanu and Azura are sent to another dimension. but it isn't Zero Dimension or Ultra Dimension. An entirely new one. Join the two CPU siblings and see what new adventures await.