High school student Shun Takahata is bored. Bored with the day-to-day monotony of school and life, he prays for change, for something exciting. Suddenly, he and his classmates are forced to play deadly children's games and facing terrifying creatures from a talking Daruma doll to a sharp-clawed...
On the eve of her wedding, Miyo's best friend, whom she had invited to the party, cuts her off. Realizing that friendships have a shelf life, Miyo thinks back to the days when they were young and joyful.