It follows a group of people who are still living in temporary housing 12 years after a natural disaster called "Nani" destroyed their town.
Hana is a normal high school student, unsatisfied in her daily life. One day she had a dream and met a 10-year-old girl living in Sengoku Era. The girl lives hard with poverty and misfortune in that world and the two are going to have a sisterhood friendship. When Hana wakes up, she is taken away by the government special agency and subject to severe scrutiny about her dream. There is something called Akashic Record and the destinies of all humans follow that record. And the future record of all mankind is gone in a month. The key to solving the problem is the girl who appeared in Hana's dream.
An omnibus special comprised of four segments: >> Story 1: "Ato 15 Byo de Shinu" (あと15秒で死ぬ) Pharmacist Mikami Megumi, working late, finds herself frozen in time with a bullet suspended in front of her. >> Story 2: "Sanzunokawa Outlet Park" (三途の川アウトレットパーク) Kimura Takashi wakes up near the Sanzu River, a place where he can earn "virtue" based on his past deeds. >> Story 3: "Deja Vu" (デジャヴ) Hikari experiences repeated déjà vu moments on her birthday, including encounters with a mysterious masked man. >> Story 4: "Naru" (成る) Famous Go player Iwaya Kentaro faces an AI opponent named "Nuisance" that triggers traumatic memories with its moves.
