Yokou Jounouchi is a beautiful 16-year-old girl who was once rich; however, due to the collapse of her father's business, she was forced to give up her elite status and transfer to an ordinary school. As she adjusts to her new location, she is constantly harassed by rude and flirtatious boys. Nonetheless, Yokou finds a strange solace when a sweet romance blooms between her and the most feared person in the school: the short-tempered and violent Shizuka Tsukina.