Even though Hibino Tsubaki consistently ranks as the top performer in her class, her timid and traditional demeanor conceals her remarkable talent for fashioning stylish and adorable hairstyles, an ability she puts to use for her peers, while she herself wears simple braids. She dutifully complies with her parents' expectations, until everything changes on her inaugural day of high school, when Kyouta Tsubaki emerges as both the new top pupil and the most obnoxious boy Hibino has ever known. Kyouta swiftly latches onto their shared surname and proceeds to mock her mercilessly. Despite their polar-opposite temperaments and tastes, the whimsical workings of destiny somehow unite them.