Tooru Kokonoe attends the entrance ceremony of Kouryou Academy to find that he has to battle with his newly made friend, Imari Nagakura, and win if he wants to stay. After the reveal of his irregular Blaze, he launches his special but dangerous move on Imari, causing for her to lose but also catching the eye of Julie Sigtuna. He is then met with an old childhood friend, Aoi Torasaki on the way to their first class where they are met with their strange homeroom teacher, Rito Tsukimi. During the class, Tooru is shocked to find that his temporary duo partner and roommate is no other than the gorgeous Julie whose been staring at him the whole time...