Inoue Azusa's classmate Saito may be good-looking, but his unsavory personality can be hard to handle. Nevertheless, he starts taking an interest in Azusa and embroils her in various troubles, causing frustration. Nonetheless, Azusa can't help but feel a strange attraction towards him. On the other hand, Kou, the class president, stands out not just for his looks but also an enigmatic aura around him that Azusa finds intriguing.