Mikan and Aroma get transferred to Avocado Private Academy from being expelled from Parajuku PriPara, causing a lot of trouble in their new school. Nino gets idol training help from Dorothy and Reona, while Mikan and Aroma meet Michiru. Aroma forces Michiru to become her demonlet, saying she will exorcise the spirit sat on her shoulder and relieve her stiffness...