Sanzen'in Nagi falls for an animated commercial depicting remote-controlled cars. Despite some problems, she learns to love the Grasshopper RC car; and Maria reveals her secret passion for the Super Beast MagnumX... Due to, what appears to be a curse, Katsura Hinagiku wakes up one day with donkey ears. Even with Saginomiya Isumi's help, turning back to normal is not that simple...