Ruri Aoki awakens one morning to find a pair of horns growing from her head! It's already hard enough trying to be a normal high school girl, so how the heck is she gonna figure out this crazy dragon stuff?

Though they didn't start off on the right foot, Ruri and Maeda become friends and end up leading the sports festival action committee together. With that, even more eyes are on Ruri--and at the worst possible moment too. Another wild new change is spilling over into her already hectic daily life!