Satoshi, the protagonist, and Takashi his best friend, are both college students who came back to their old town to spend their summer vacation. In their village, Satoshi came back to his small house that is now an inn since his mother died. But there was some event going on there. "People will disappear" - a strange woman says to him. Residents suddenly start to disappear without any reason. The most optimistics came with the opinion that many people are being spirited away. And no one can avoid that. The hero decide to look into the matter. "Do not try to solve this case without us" - said his friend Takashi to the half-hearted hero.