
In the building that was remodeled to be the school, there was a series of grisly murders. Children torn apart, body parts spread everywhere, suicides, accidents.. Many horrors took place in that building. After fifty years, it is now open and with many students enrolled. Nothing is left that can connect the two places together except for the vaguely familiar look of the building. Well that, and the game.
There is an urban legend in the Hanako Memorial High. It is said that if you want to stay together forever, then you can create a paper doll for Sachiko. Together with your friends, your each hold a part of it before making seven wishes to her, and then ripping it apart. As long as all of the friends keep their pieces, they will be together forever. However, there is something fundamentally wrong with the game, as eight young students are about to discover.
After the regular school festival, eight friends in the school are cleaning the classroom and getting it setup for the next day of school, but the mood is so somber. It is all their senior year, and after this, they are afraid they will no longer see each other. When one of the students gets the idea to play the Sachiko game to keep them tied together, they all agree. However, once the doll is torn apart, they are transported to a world that is not their own. Trapped in their school, or a place that looks like it. Blood splatters the wall, pieces of the floor have given way leaving gaping holes. And worse yet, the bodies of students that have come before them litter the rooms of the large school. With no way out, and ghosts hunting them everywhere and the threat of dehydration looming large, the students must quickly find a way to escape before they themselves become victims.