Plutia is revealed to be the Goddess of Planeptune from another dimension. A smaller version of Histoire explains Plutia was sent to recover something that was causing energy from Plutia's dimension to flow into Neptune's dimension. As Plutia, Neptune, Nepgear and Peashy get acquainted, IF and Compa are kidnapped by Arfoire and Warechu. Neptune, Nepgear and Plutia arrive at an eggplant farm in an attempt to rescue them, but Neptune's hate for eggplants causes her transformation to break, leaving Nepgear alone to fight a horde of eggplant monsters...