After their previous adventure, Shadow and Pico go on a trip to Music City for a nice, calming trip. But when they get there, they entered a city torn by pop-warfare. Verosika Mayday and Hatsune Miku are currently having a musical feud over who is the better pop singer. Now, Pico and Shadow must help Miku gain the pop star throne from Verosika before she gains control over the pop music genre. Get ready for one hell of a musical adventure!!