The 15-year-old Sonokawa Momoka transfers to Aogiri Academy High, an all-girls high school, due to her father's frequent job relocations. Looking for a club that is different, she follows the mysterious Ootori Miou to a club house at the edge of the woods and gets tricked into signing a club admission form for Sabagebu!, a club that conducts survival games. Club president Miou…