 The manga follows the point of view of Girl #10 Makoto Hashimoto (橋本真恋人 "Hashimoto Makoto"), an unlucky girl who fears that her class will be chosen to participate in "the program," a mysterious event that forces students to kill each other.Makoto attends Shikanotoride Junior High School.After the encouragement of her best friend Itou Yamamoto and her mother she decides to face the chances.