In this town, once called Kimyouji Alley, a mysterious Gohonzon "Kimyouji-sama" had been enshrined for generations. It is said that if you pray to "Kimyouji-sama," the dead will be resurrected. One night, Kazu, who got up to go to the Toilet, saw an unfamiliar girl in the garden. When he went to school the next day, that girl, Akari, was in the same Class! Moreover, everyone except Kazu started saying that Akari had been their Classmate for a long time――!? The mysterious summer vacation of these two begins!